131,452
131,452 is a composite number, even.
131,452 (one hundred thirty-one thousand four hundred fifty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 59 × 557. Written other ways, in hexadecimal, 0x2017C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 120
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 254,131
- Recamán's sequence
- a(229,468) = 131,452
- Square (n²)
- 17,279,628,304
- Cube (n³)
- 2,271,441,699,817,408
- Divisor count
- 12
- σ(n) — sum of divisors
- 234,360
- φ(n) — Euler's totient
- 64,496
- Sum of prime factors
- 620
Primality
Prime factorization: 2 2 × 59 × 557
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,452 = [362; (1, 1, 3, 2, 6, 10, 1, 1, 29, 1, 2, 4, 2, 2, 16, 2, 5, 19, 1, 24, 18, 1, 1, 4, …)]
Representations
- In words
- one hundred thirty-one thousand four hundred fifty-two
- Ordinal
- 131452nd
- Binary
- 100000000101111100
- Octal
- 400574
- Hexadecimal
- 0x2017C
- Base64
- AgF8
- One's complement
- 4,294,835,843 (32-bit)
- Scientific notation
- 1.31452 × 10⁵
- As a duration
- 131,452 s = 1 day, 12 hours, 30 minutes, 52 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλαυνβʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋬·𝋬
- Chinese
- 一十三萬一千四百五十二
- Chinese (financial)
- 壹拾參萬壹仟肆佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131452, here are decompositions:
- 3 + 131449 = 131452
- 5 + 131447 = 131452
- 11 + 131441 = 131452
- 71 + 131381 = 131452
- 89 + 131363 = 131452
- 131 + 131321 = 131452
- 149 + 131303 = 131452
- 239 + 131213 = 131452
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 85 BC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.124.
- Address
- 0.2.1.124
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.1.124
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 131,452 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.