131,711
131,711 is a prime, odd.
131,711 (one hundred thirty-one thousand seven hundred eleven) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x2027F.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 21
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 117,131
- Recamán's sequence
- a(228,950) = 131,711
- Square (n²)
- 17,347,787,521
- Cube (n³)
- 2,284,894,442,178,431
- Divisor count
- 2
- σ(n) — sum of divisors
- 131,712
- φ(n) — Euler's totient
- 131,710
Primality
131,711 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,711 = [362; (1, 11, 1, 1, 15, 3, 1, 6, 10, 1, 2, 5, 1, 1, 1, 1, 6, 5, 1, 1, 1, 9, 6, 4, …)]
Representations
- In words
- one hundred thirty-one thousand seven hundred eleven
- Ordinal
- 131711th
- Binary
- 100000001001111111
- Octal
- 401177
- Hexadecimal
- 0x2027F
- Base64
- AgJ/
- One's complement
- 4,294,835,584 (32-bit)
- Scientific notation
- 1.31711 × 10⁵
- As a duration
- 131,711 s = 1 day, 12 hours, 35 minutes, 11 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺
- Greek (Milesian)
- ͵ρλαψιαʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋥·𝋫
- Chinese
- 一十三萬一千七百一十一
- Chinese (financial)
- 壹拾參萬壹仟柒佰壹拾壹
Also seen as
UTF-8 encoding: F0 A0 89 BF (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.2.127.
- Address
- 0.2.2.127
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.2.127
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 131,711 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.