number.wiki
Number

2,113

2,113 is a prime, odd.

Deficient Number Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
4
Digit sum
7
Digital root
7
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
2,114

Primality

2,113 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 2113
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 2,113)
1 × 2113
First multiples
2,113 · 4,226 · 6,339 · 8,452 · 10,565 · 12,678 · 14,791 · 16,904 · 19,017 · 21,130

Representations

In words
two thousand one hundred thirteen
Ordinal
2113th
Roman numeral
MMCXIII
Binary
100001000001
Octal
4101
Hexadecimal
841

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 2,111 (gap of 2)
  • Next prime: 2,129 (gap of 16)

Pair status: twin with 2111.

Unicode codepoint
U+0841
Other letter (Lo)

UTF-8 encoding: E0 A1 81 (3 bytes).

Hex color
#000841
RGB(0, 8, 65)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.8.65.