130,748
130,748 is a composite number, even.
130,748 (one hundred thirty thousand seven hundred forty-eight) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 32,687. Written other ways, in hexadecimal, 0x1FEBC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 847,031
- Square (n²)
- 17,095,039,504
- Cube (n³)
- 2,235,142,225,068,992
- Divisor count
- 6
- σ(n) — sum of divisors
- 228,816
- φ(n) — Euler's totient
- 65,372
- Sum of prime factors
- 32,691
Primality
Prime factorization: 2 2 × 32687
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,748 = [361; (1, 1, 2, 4, 103, 11, 1, 5, 2, 14, 3, 2, 1, 3, 1, 3, 1, 4, 1, 1, 8, 1, 30, 1, …)]
Representations
- In words
- one hundred thirty thousand seven hundred forty-eight
- Ordinal
- 130748th
- Binary
- 11111111010111100
- Octal
- 377274
- Hexadecimal
- 0x1FEBC
- Base64
- Af68
- One's complement
- 4,294,836,547 (32-bit)
- Scientific notation
- 1.30748 × 10⁵
- As a duration
- 130,748 s = 1 day, 12 hours, 19 minutes, 8 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλψμηʹ
- Mayan (base 20)
- 𝋰·𝋦·𝋱·𝋨
- Chinese
- 一十三萬零七百四十八
- Chinese (financial)
- 壹拾參萬零柒佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130748, here are decompositions:
- 19 + 130729 = 130748
- 61 + 130687 = 130748
- 67 + 130681 = 130748
- 97 + 130651 = 130748
- 109 + 130639 = 130748
- 127 + 130621 = 130748
- 271 + 130477 = 130748
- 337 + 130411 = 130748
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.188.
- Address
- 0.1.254.188
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.254.188
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 130,748 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 130748 first appears in π at position 516,445 of the decimal expansion (the 516,445ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.