130,526
130,526 is a composite number, even.
130,526 (one hundred thirty thousand five hundred twenty-six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 17 × 349. Written other ways, in hexadecimal, 0x1FDDE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 625,031
- Square (n²)
- 17,037,036,676
- Cube (n³)
- 2,223,776,249,171,576
- Divisor count
- 16
- σ(n) — sum of divisors
- 226,800
- φ(n) — Euler's totient
- 55,680
- Sum of prime factors
- 379
Primality
Prime factorization: 2 × 11 × 17 × 349
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,526 = [361; (3, 1, 1, 10, 4, 1, 2, 4, 3, 3, 1, 1, 2, 9, 1, 13, 1, 5, 2, 1, 5, 1, 7, 1, …)]
Representations
- In words
- one hundred thirty thousand five hundred twenty-six
- Ordinal
- 130526th
- Binary
- 11111110111011110
- Octal
- 376736
- Hexadecimal
- 0x1FDDE
- Base64
- Af3e
- One's complement
- 4,294,836,769 (32-bit)
- Scientific notation
- 1.30526 × 10⁵
- As a duration
- 130,526 s = 1 day, 12 hours, 15 minutes, 26 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλφκϛʹ
- Mayan (base 20)
- 𝋰·𝋦·𝋦·𝋦
- Chinese
- 一十三萬零五百二十六
- Chinese (financial)
- 壹拾參萬零伍佰貳拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130526, here are decompositions:
- 3 + 130523 = 130526
- 13 + 130513 = 130526
- 37 + 130489 = 130526
- 43 + 130483 = 130526
- 79 + 130447 = 130526
- 103 + 130423 = 130526
- 127 + 130399 = 130526
- 157 + 130369 = 130526
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.222.
- Address
- 0.1.253.222
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.253.222
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 130,526 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.