131,960
131,960 is a composite number, even.
131,960 (one hundred thirty-one thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 3,299. Its proper divisors sum to 165,040, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20378.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 69,131
- Recamán's sequence
- a(228,452) = 131,960
- Square (n²)
- 17,413,441,600
- Cube (n³)
- 2,297,877,753,536,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 297,000
- φ(n) — Euler's totient
- 52,768
- Sum of prime factors
- 3,310
Primality
Prime factorization: 2 3 × 5 × 3299
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,960 = [363; (3, 1, 4, 16, 3, 3, 6, 1, 2, 5, 1, 1, 1, 8, 1, 10, 3, 1, 1, 3, 1, 2, 1, 2, …)]
Representations
- In words
- one hundred thirty-one thousand nine hundred sixty
- Ordinal
- 131960th
- Binary
- 100000001101111000
- Octal
- 401570
- Hexadecimal
- 0x20378
- Base64
- AgN4
- One's complement
- 4,294,835,335 (32-bit)
- Scientific notation
- 1.3196 × 10⁵
- As a duration
- 131,960 s = 1 day, 12 hours, 39 minutes, 20 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλαϡξʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋲·𝋠
- Chinese
- 一十三萬一千九百六十
- Chinese (financial)
- 壹拾參萬壹仟玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131960, here are decompositions:
- 13 + 131947 = 131960
- 19 + 131941 = 131960
- 61 + 131899 = 131960
- 67 + 131893 = 131960
- 163 + 131797 = 131960
- 181 + 131779 = 131960
- 211 + 131749 = 131960
- 229 + 131731 = 131960
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 8D B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.3.120.
- Address
- 0.2.3.120
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.3.120
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 131,960 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 131960 first appears in π at position 114,642 of the decimal expansion (the 114,642ordinal-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.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.