130,704
130,704 is a composite number, even.
130,704 (one hundred thirty thousand seven hundred four) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 7 × 389. Its proper divisors sum to 256,176, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FE90.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 407,031
- Square (n²)
- 17,083,535,616
- Cube (n³)
- 2,232,886,439,153,664
- Divisor count
- 40
- σ(n) — sum of divisors
- 386,880
- φ(n) — Euler's totient
- 37,248
- Sum of prime factors
- 407
Primality
Prime factorization: 2 4 × 3 × 7 × 389
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,704 = [361; (1, 1, 7, 1, 4, 3, 1, 1, 5, 1, 1, 28, 2, 1, 1, 1, 1, 1, 8, 2, 2, 1, 1, 2, …)]
Period length 52 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand seven hundred four
- Ordinal
- 130704th
- Binary
- 11111111010010000
- Octal
- 377220
- Hexadecimal
- 0x1FE90
- Base64
- Af6Q
- One's complement
- 4,294,836,591 (32-bit)
- Scientific notation
- 1.30704 × 10⁵
- As a duration
- 130,704 s = 1 day, 12 hours, 18 minutes, 24 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλψδʹ
- Mayan (base 20)
- 𝋰·𝋦·𝋯·𝋤
- Chinese
- 一十三萬零七百零四
- Chinese (financial)
- 壹拾參萬零柒佰零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130704, here are decompositions:
- 5 + 130699 = 130704
- 11 + 130693 = 130704
- 17 + 130687 = 130704
- 23 + 130681 = 130704
- 47 + 130657 = 130704
- 53 + 130651 = 130704
- 61 + 130643 = 130704
- 71 + 130633 = 130704
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.144.
- Address
- 0.1.254.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.254.144
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 130,704 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°.