number.wiki
Number

13,217

13,217 is a prime, odd.

Deficient Number Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
14
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
13,218

Primality

13,217 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 13217
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 13,217)
1 × 13217
First multiples
13,217 · 26,434 · 39,651 · 52,868 · 66,085 · 79,302 · 92,519 · 105,736 · 118,953 · 132,170

Representations

In words
thirteen thousand two hundred seventeen
Ordinal
13217th
Binary
11001110100001
Octal
31641
Hexadecimal
33A1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 13,187 (gap of 30)
  • Next prime: 13,219 (gap of 2)

Pair status: twin with 13219.

Unicode codepoint
U+33A1
Other symbol (So)

UTF-8 encoding: E3 8E A1 (3 bytes).

Hex color
#0033A1
RGB(0, 51, 161)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.161.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000013217
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.