131,232
131,232 is a composite number, even.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 36
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 232,131
- Square (n²)
- 17,221,837,824
- Cube (n³)
- 2,260,056,221,319,168
- Divisor count
- 24
- σ(n) — sum of divisors
- 344,736
- φ(n) — Euler's totient
- 43,712
- Sum of prime factors
- 1,380
Primality
Prime factorization: 2 5 × 3 × 1367
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,232 = [362; (3, 1, 5, 1, 3, 2, 18, 7, 2, 2, 2, 3, 1, 6, 1, 3, 2, 2, 2, 7, 18, 2, 3, 1, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand two hundred thirty-two
- Ordinal
- 131232nd
- Binary
- 100000000010100000
- Octal
- 400240
- Hexadecimal
- 0x200A0
- Base64
- AgCg
- One's complement
- 4,294,836,063 (32-bit)
- Scientific notation
- 1.31232 × 10⁵
- As a duration
- 131,232 s = 1 day, 12 hours, 27 minutes, 12 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλασλβʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋡·𝋬
- Chinese
- 一十三萬一千二百三十二
- Chinese (financial)
- 壹拾參萬壹仟貳佰參拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131232, here are decompositions:
- 11 + 131221 = 131232
- 19 + 131213 = 131232
- 29 + 131203 = 131232
- 61 + 131171 = 131232
- 83 + 131149 = 131232
- 89 + 131143 = 131232
- 103 + 131129 = 131232
- 131 + 131101 = 131232
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 82 A0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.160.
- Address
- 0.2.0.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.0.160
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 131,232 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.