131,429
131,429 is a composite number, odd.
131,429 (one hundred thirty-one thousand four hundred twenty-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 167 × 787. Written other ways, in hexadecimal, 0x20165.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 216
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 924,131
- Recamán's sequence
- a(229,514) = 131,429
- Square (n²)
- 17,273,582,041
- Cube (n³)
- 2,270,249,614,066,589
- Divisor count
- 4
- σ(n) — sum of divisors
- 132,384
- φ(n) — Euler's totient
- 130,476
- Sum of prime factors
- 954
Primality
Prime factorization: 167 × 787
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,429 = [362; (1, 1, 7, 2, 7, 6, 8, 1, 1, 2, 1, 15, 1, 3, 4, 1, 12, 2, 1, 2, 8, 1, 4, 9, …)]
Representations
- In words
- one hundred thirty-one thousand four hundred twenty-nine
- Ordinal
- 131429th
- Binary
- 100000000101100101
- Octal
- 400545
- Hexadecimal
- 0x20165
- Base64
- AgFl
- One's complement
- 4,294,835,866 (32-bit)
- Scientific notation
- 1.31429 × 10⁵
- As a duration
- 131,429 s = 1 day, 12 hours, 30 minutes, 29 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαυκθʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋫·𝋩
- Chinese
- 一十三萬一千四百二十九
- Chinese (financial)
- 壹拾參萬壹仟肆佰貳拾玖
Also seen as
UTF-8 encoding: F0 A0 85 A5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.101.
- Address
- 0.2.1.101
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.1.101
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 131,429 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 131429 first appears in π at position 439,922 of the decimal expansion (the 439,922ordinal-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.