131,025
131,025 is a composite number, odd.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 520,131
- Square (n²)
- 17,167,550,625
- Cube (n³)
- 2,249,378,320,640,625
- Divisor count
- 12
- σ(n) — sum of divisors
- 216,752
- φ(n) — Euler's totient
- 69,840
- Sum of prime factors
- 1,760
Primality
Prime factorization: 3 × 5 2 × 1747
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,025 = [361; (1, 37, 9, 1, 1, 1, 2, 11, 2, 28, 2, 11, 2, 1, 1, 1, 9, 37, 1, 722)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand twenty-five
- Ordinal
- 131025th
- Binary
- 11111111111010001
- Octal
- 377721
- Hexadecimal
- 0x1FFD1
- Base64
- Af/R
- One's complement
- 4,294,836,270 (32-bit)
- Scientific notation
- 1.31025 × 10⁵
- As a duration
- 131,025 s = 1 day, 12 hours, 23 minutes, 45 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλακεʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋫·𝋥
- Chinese
- 一十三萬一千零二十五
- Chinese (financial)
- 壹拾參萬壹仟零貳拾伍
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.209.
- Address
- 0.1.255.209
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.255.209
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 131,025 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.