130,143
130,143 is a composite number, odd.
130,143 (one hundred thirty thousand one hundred forty-three) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 13 × 47 × 71. Written other ways, in hexadecimal, 0x1FC5F.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 341,031
- Square (n²)
- 16,937,200,449
- Cube (n³)
- 2,204,258,078,034,207
- Divisor count
- 16
- σ(n) — sum of divisors
- 193,536
- φ(n) — Euler's totient
- 77,280
- Sum of prime factors
- 134
Primality
Prime factorization: 3 × 13 × 47 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,143 = [360; (1, 3, 18, 3, 1, 720)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand one hundred forty-three
- Ordinal
- 130143rd
- Binary
- 11111110001011111
- Octal
- 376137
- Hexadecimal
- 0x1FC5F
- Base64
- Afxf
- One's complement
- 4,294,837,152 (32-bit)
- Scientific notation
- 1.30143 × 10⁵
- As a duration
- 130,143 s = 1 day, 12 hours, 9 minutes, 3 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλρμγʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋧·𝋣
- Chinese
- 一十三萬零一百四十三
- Chinese (financial)
- 壹拾參萬零壹佰肆拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.252.95.
- Address
- 0.1.252.95
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.252.95
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 130,143 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 130143 first appears in π at position 544,129 of the decimal expansion (the 544,129ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.