Number
10,091
10,091 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 11
- Digital root
- 2
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 10,092
Primality
10,091 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- ten thousand ninety-one
- Ordinal
- 10091st
- Binary
- 10011101101011
- Octal
- 23553
- Hexadecimal
- 276B
Also seen as
Prime neighborhood
Unicode codepoint
❫
U+276B
Close punctuation (Pe)
UTF-8 encoding: E2 9D AB (3 bytes).
Hex color
#00276B
RGB(0, 39, 107)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.39.107.