number.wiki
Number

4,231

4,231 is a prime, odd.

Deficient Number Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
4
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
4,232

Primality

4,231 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 4231
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 4,231)
1 × 4231
First multiples
4,231 · 8,462 · 12,693 · 16,924 · 21,155 · 25,386 · 29,617 · 33,848 · 38,079 · 42,310

Representations

In words
four thousand two hundred thirty-one
Ordinal
4231st
Binary
1000010000111
Octal
10207
Hexadecimal
1087

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 4,229 (gap of 2)
  • Next prime: 4,241 (gap of 10)

Pair status: twin with 4229.

Unicode codepoint
U+1087
Spacing combining mark (Mc)

UTF-8 encoding: E1 82 87 (3 bytes).

Hex color
#001087
RGB(0, 16, 135)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.16.135.