131,136
131,136 is a composite number, even.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 54
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 631,131
- Square (n²)
- 17,196,650,496
- Cube (n³)
- 2,255,099,959,443,456
- Divisor count
- 28
- σ(n) — sum of divisors
- 347,472
- φ(n) — Euler's totient
- 43,648
- Sum of prime factors
- 698
Primality
Prime factorization: 2 6 × 3 × 683
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,136 = [362; (7, 1, 6, 1, 2, 1, 47, 1, 1, 5, 2, 12, 4, 28, 1, 2, 1, 1, 1, 3, 7, 2, 1, 6, …)]
Representations
- In words
- one hundred thirty-one thousand one hundred thirty-six
- Ordinal
- 131136th
- Binary
- 100000000001000000
- Octal
- 400100
- Hexadecimal
- 0x20040
- Base64
- AgBA
- One's complement
- 4,294,836,159 (32-bit)
- Scientific notation
- 1.31136 × 10⁵
- As a duration
- 131,136 s = 1 day, 12 hours, 25 minutes, 36 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαρλϛʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋰·𝋰
- Chinese
- 一十三萬一千一百三十六
- Chinese (financial)
- 壹拾參萬壹仟壹佰參拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131136, here are decompositions:
- 7 + 131129 = 131136
- 23 + 131113 = 131136
- 73 + 131063 = 131136
- 113 + 131023 = 131136
- 127 + 131009 = 131136
- 149 + 130987 = 131136
- 163 + 130973 = 131136
- 167 + 130969 = 131136
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 81 80 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.64.
- Address
- 0.2.0.64
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.0.64
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 131,136 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.