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Number

23,201

23,201 is a prime, odd.

Cousin Prime Deficient Number Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
8
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
23,202

Primality

23,201 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 23201
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 23,201)
1 × 23201
First multiples
23,201 · 46,402 · 69,603 · 92,804 · 116,005 · 139,206 · 162,407 · 185,608 · 208,809 · 232,010

Representations

In words
twenty-three thousand two hundred one
Ordinal
23201st
Binary
101101010100001
Octal
55241
Hexadecimal
5AA1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 23,197 (gap of 4)
  • Next prime: 23,203 (gap of 2)

Pair status: twin with 23203, cousin with 23197.

Unicode codepoint
U+5AA1
Other letter (Lo)

UTF-8 encoding: E5 AA A1 (3 bytes).

Hex color
#005AA1
RGB(0, 90, 161)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.90.161.