130,825
130,825 is a composite number, odd.
130,825 (one hundred thirty thousand eight hundred twenty-five) is an odd 6-digit number. It is a composite number with 6 divisors, and factors as 5² × 5,233. Written other ways, in hexadecimal, 0x1FF09.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 528,031
- Square (n²)
- 17,115,180,625
- Cube (n³)
- 2,239,093,505,265,625
- Divisor count
- 6
- σ(n) — sum of divisors
- 162,254
- φ(n) — Euler's totient
- 104,640
- Sum of prime factors
- 5,243
Primality
Prime factorization: 5 2 × 5233
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,825 = [361; (1, 2, 3, 3, 1, 1, 8, 1, 1, 2, 4, 10, 3, 1, 8, 1, 8, 30, 34, 2, 2, 2, 2, 2, …)]
Representations
- In words
- one hundred thirty thousand eight hundred twenty-five
- Ordinal
- 130825th
- Binary
- 11111111100001001
- Octal
- 377411
- Hexadecimal
- 0x1FF09
- Base64
- Af8J
- One's complement
- 4,294,836,470 (32-bit)
- Scientific notation
- 1.30825 × 10⁵
- As a duration
- 130,825 s = 1 day, 12 hours, 20 minutes, 25 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλωκεʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋡·𝋥
- Chinese
- 一十三萬零八百二十五
- Chinese (financial)
- 壹拾參萬零捌佰貳拾伍
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.9.
- Address
- 0.1.255.9
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.255.9
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 130,825 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 130825 first appears in π at position 993,255 of the decimal expansion (the 993,255ordinal-suffix:th 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.