131,344
131,344 is a composite number, even.
131,344 (one hundred thirty-one thousand three hundred forty-four) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 8,209. Written other ways, in hexadecimal, 0x20110.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 144
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 443,131
- Square (n²)
- 17,251,246,336
- Cube (n³)
- 2,265,847,698,755,584
- Divisor count
- 10
- σ(n) — sum of divisors
- 254,510
- φ(n) — Euler's totient
- 65,664
- Sum of prime factors
- 8,217
Primality
Prime factorization: 2 4 × 8209
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,344 = [362; (2, 2, 2, 2, 3, 7, 5, 1, 1, 3, 16, 5, 4, 2, 1, 3, 2, 1, 47, 1, 1, 1, 2, 5, …)]
Representations
- In words
- one hundred thirty-one thousand three hundred forty-four
- Ordinal
- 131344th
- Binary
- 100000000100010000
- Octal
- 400420
- Hexadecimal
- 0x20110
- Base64
- AgEQ
- One's complement
- 4,294,835,951 (32-bit)
- Scientific notation
- 1.31344 × 10⁵
- As a duration
- 131,344 s = 1 day, 12 hours, 29 minutes, 4 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλατμδʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋧·𝋤
- Chinese
- 一十三萬一千三百四十四
- Chinese (financial)
- 壹拾參萬壹仟參佰肆拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131344, here are decompositions:
- 23 + 131321 = 131344
- 41 + 131303 = 131344
- 47 + 131297 = 131344
- 113 + 131231 = 131344
- 131 + 131213 = 131344
- 173 + 131171 = 131344
- 233 + 131111 = 131344
- 281 + 131063 = 131344
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 84 90 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.16.
- Address
- 0.2.1.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.1.16
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 131,344 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 131344 first appears in π at position 457,166 of the decimal expansion (the 457,166ordinal-suffix:th 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.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.