131,264
131,264 is a composite number, even.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 144
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 462,131
- Square (n²)
- 17,230,237,696
- Cube (n³)
- 2,261,709,920,927,744
- Divisor count
- 28
- σ(n) — sum of divisors
- 298,704
- φ(n) — Euler's totient
- 56,064
- Sum of prime factors
- 312
Primality
Prime factorization: 2 6 × 7 × 293
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,264 = [362; (3, 3, 2, 2, 1, 2, 12, 1, 4, 7, 23, 4, 4, 10, 1, 10, 2, 2, 3, 4, 4, 1, 5, 28, …)]
Representations
- In words
- one hundred thirty-one thousand two hundred sixty-four
- Ordinal
- 131264th
- Binary
- 100000000011000000
- Octal
- 400300
- Hexadecimal
- 0x200C0
- Base64
- AgDA
- One's complement
- 4,294,836,031 (32-bit)
- Scientific notation
- 1.31264 × 10⁵
- As a duration
- 131,264 s = 1 day, 12 hours, 27 minutes, 44 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλασξδʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋣·𝋤
- Chinese
- 一十三萬一千二百六十四
- Chinese (financial)
- 壹拾參萬壹仟貳佰陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131264, here are decompositions:
- 13 + 131251 = 131264
- 43 + 131221 = 131264
- 61 + 131203 = 131264
- 151 + 131113 = 131264
- 163 + 131101 = 131264
- 193 + 131071 = 131264
- 223 + 131041 = 131264
- 241 + 131023 = 131264
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 83 80 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.192.
- Address
- 0.2.0.192
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.0.192
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 131,264 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 131264 first appears in π at position 567,022 of the decimal expansion (the 567,022ordinal-suffix:nd digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.