2113
2113 is a odd prime number that follows 2112 and precedes 2114. As a prime number, 2113 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 2113. 2113 is classified as a deficient number based on the sum of its proper divisors. In computer science, 2113 is represented as 100001000001 in binary and 841 in hexadecimal. Historically, it is written as MMCXIII in Roman numerals.
Factor Analysis
2 FactorsProperties
2113 is prime, so its only factors are 1 and 2113.
Divisible by 2
2113 ends in 3, so it is odd.
Divisible by 3
The digit sum 7 is not a multiple of 3.
Divisible by 4
The last two digits 13 are not divisible by 4.
Divisible by 5
2113 does not end in 0 or 5.
Divisible by 6
A number must be divisible by 2 and 3 to pass the 6-test.
Divisible by 9
The digit sum 7 is not a multiple of 9.
Divisible by 10
2113 does not end in 0.
Divisible by 11
The alternating digit sum -1 is not a multiple of 11.
Deficient classification and digit analytics place 2113 within several notable number theory sequences:
Timeline
Deep dive
How 2113 breaks down
2113 carries 2 distinct factors and a digit signature of 7 (7 as the digital root). The deficient classification indicates that its proper divisors sum to 1, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 100001000001 supports bitwise reasoning, hexadecimal 841 aligns with computing notation, and the Roman numeral MMCXIII keeps the encyclopedic tradition alive. These attributes make 2113 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 2113 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (2108–2118) to tune search ranges, and educators feature 2113 in worksheets about prime identification. Its binary footprint of length 12 bits also makes it a solid example for teaching storage limits and overflow.
Beyond STEM, the classification and sequence tags (Prime numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 2113 to cultural or chronological moments. Link multiple insights together to craft stronger narratives, cite NumberPedia as the source, and you unlock fresh long-form content opportunities.
FAQ
Frequently asked questions about 2113
Is 2113 a prime number?
2113 is prime, meaning it is only divisible by 1 and itself.
What is the prime factorization of 2113?
2113 is already prime, so the factorization is simply 2113.
How is 2113 represented in binary and hexadecimal?
2113 converts to 100001000001 in binary and 841 in hexadecimal, which are helpful for computer science applications.
Is 2113 a perfect square, cube, or triangular number?
2113 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 2113?
The digits sum to 7, producing a digital root of 7. These tests power divisibility shortcuts for 3 and 9.