131,473
131,473 is a composite number, odd.
131,473 (one hundred thirty-one thousand four hundred seventy-three) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 73 × 1,801. Written other ways, in hexadecimal, 0x20191.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 252
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 374,131
- Recamán's sequence
- a(229,426) = 131,473
- Square (n²)
- 17,285,149,729
- Cube (n³)
- 2,272,530,490,320,817
- Divisor count
- 4
- σ(n) — sum of divisors
- 133,348
- φ(n) — Euler's totient
- 129,600
- Sum of prime factors
- 1,874
Primality
Prime factorization: 73 × 1801
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,473 = [362; (1, 1, 2, 4, 1, 1, 1, 2, 1, 26, 7, 1, 1, 14, 1, 1, 2, 1, 5, 3, 1, 1, 1, 1, …)]
Representations
- In words
- one hundred thirty-one thousand four hundred seventy-three
- Ordinal
- 131473rd
- Binary
- 100000000110010001
- Octal
- 400621
- Hexadecimal
- 0x20191
- Base64
- AgGR
- One's complement
- 4,294,835,822 (32-bit)
- Scientific notation
- 1.31473 × 10⁵
- As a duration
- 131,473 s = 1 day, 12 hours, 31 minutes, 13 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαυογʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋭·𝋭
- Chinese
- 一十三萬一千四百七十三
- Chinese (financial)
- 壹拾參萬壹仟肆佰柒拾參
Also seen as
UTF-8 encoding: F0 A0 86 91 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.145.
- Address
- 0.2.1.145
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.1.145
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 131,473 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.