131,713
131,713 is a prime, odd.
131,713 (one hundred thirty-one thousand seven hundred thirteen) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x20281.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 63
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 317,131
- Recamán's sequence
- a(228,946) = 131,713
- Square (n²)
- 17,348,314,369
- Cube (n³)
- 2,284,998,530,484,097
- Divisor count
- 2
- σ(n) — sum of divisors
- 131,714
- φ(n) — Euler's totient
- 131,712
Primality
131,713 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,713 = [362; (1, 11, 1, 25, 1, 24, 15, 12, 4, 4, 4, 1, 4, 7, 1, 3, 3, 6, 1, 2, 19, 3, 1, 2, …)]
Representations
- In words
- one hundred thirty-one thousand seven hundred thirteen
- Ordinal
- 131713th
- Binary
- 100000001010000001
- Octal
- 401201
- Hexadecimal
- 0x20281
- Base64
- AgKB
- One's complement
- 4,294,835,582 (32-bit)
- Scientific notation
- 1.31713 × 10⁵
- As a duration
- 131,713 s = 1 day, 12 hours, 35 minutes, 13 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαψιγʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋥·𝋭
- Chinese
- 一十三萬一千七百一十三
- Chinese (financial)
- 壹拾參萬壹仟柒佰壹拾參
Also seen as
UTF-8 encoding: F0 A0 8A 81 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.2.129.
- Address
- 0.2.2.129
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.2.129
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 131,713 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.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.