131,350
131,350 is a composite number, even.
131,350 (one hundred thirty-one thousand three hundred fifty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 5² × 37 × 71. Written other ways, in hexadecimal, 0x20116.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 53,131
- Square (n²)
- 17,252,822,500
- Cube (n³)
- 2,266,158,235,375,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 254,448
- φ(n) — Euler's totient
- 50,400
- Sum of prime factors
- 120
Primality
Prime factorization: 2 × 5 2 × 37 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,350 = [362; (2, 2, 1, 2, 1, 1, 2, 8, 1, 1, 3, 1, 1, 1, 1, 2, 3, 2, 4, 1, 2, 2, 1, 1, …)]
Representations
- In words
- one hundred thirty-one thousand three hundred fifty
- Ordinal
- 131350th
- Binary
- 100000000100010110
- Octal
- 400426
- Hexadecimal
- 0x20116
- Base64
- AgEW
- One's complement
- 4,294,835,945 (32-bit)
- Scientific notation
- 1.3135 × 10⁵
- As a duration
- 131,350 s = 1 day, 12 hours, 29 minutes, 10 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλατνʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋧·𝋪
- Chinese
- 一十三萬一千三百五十
- Chinese (financial)
- 壹拾參萬壹仟參佰伍拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131350, here are decompositions:
- 29 + 131321 = 131350
- 47 + 131303 = 131350
- 53 + 131297 = 131350
- 83 + 131267 = 131350
- 101 + 131249 = 131350
- 137 + 131213 = 131350
- 179 + 131171 = 131350
- 239 + 131111 = 131350
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 84 96 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.22.
- Address
- 0.2.1.22
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.1.22
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 131,350 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 131350 first appears in π at position 729,401 of the decimal expansion (the 729,401ordinal-suffix:st 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.