130,140
130,140 is a composite number, even.
130,140 (one hundred thirty thousand one hundred forty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 5 × 241. Its proper divisors sum to 276,420, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FC5C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 9
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 41,031
- Square (n²)
- 16,936,419,600
- Cube (n³)
- 2,204,105,646,744,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 406,560
- φ(n) — Euler's totient
- 34,560
- Sum of prime factors
- 259
Primality
Prime factorization: 2 2 × 3 3 × 5 × 241
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,140 = [360; (1, 2, 1, 79, 2, 2, 2, 79, 1, 2, 1, 720)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand one hundred forty
- Ordinal
- 130140th
- Binary
- 11111110001011100
- Octal
- 376134
- Hexadecimal
- 0x1FC5C
- Base64
- Afxc
- One's complement
- 4,294,837,155 (32-bit)
- Scientific notation
- 1.3014 × 10⁵
- As a duration
- 130,140 s = 1 day, 12 hours, 9 minutes
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλρμʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋧·𝋠
- Chinese
- 一十三萬零一百四十
- Chinese (financial)
- 壹拾參萬零壹佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130140, here are decompositions:
- 13 + 130127 = 130140
- 19 + 130121 = 130140
- 41 + 130099 = 130140
- 53 + 130087 = 130140
- 61 + 130079 = 130140
- 67 + 130073 = 130140
- 71 + 130069 = 130140
- 83 + 130057 = 130140
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.252.92.
- Address
- 0.1.252.92
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.252.92
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 130,140 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.