130,356
130,356 is a composite number, even.
130,356 (one hundred thirty thousand three hundred fifty-six) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 17 × 71. Its proper divisors sum to 232,524, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FD34.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 653,031
- Square (n²)
- 16,992,686,736
- Cube (n³)
- 2,215,098,672,158,016
- Divisor count
- 48
- σ(n) — sum of divisors
- 362,880
- φ(n) — Euler's totient
- 40,320
- Sum of prime factors
- 101
Primality
Prime factorization: 2 2 × 3 3 × 17 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,356 = [361; (20, 1, 1, 1, 2, 2, 1, 3, 2, 44, 1, 2, 4, 3, 10, 3, 4, 2, 1, 44, 2, 3, 1, 2, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand three hundred fifty-six
- Ordinal
- 130356th
- Binary
- 11111110100110100
- Octal
- 376464
- Hexadecimal
- 0x1FD34
- Base64
- Af00
- One's complement
- 4,294,836,939 (32-bit)
- Scientific notation
- 1.30356 × 10⁵
- As a duration
- 130,356 s = 1 day, 12 hours, 12 minutes, 36 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλτνϛʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋱·𝋰
- Chinese
- 一十三萬零三百五十六
- Chinese (financial)
- 壹拾參萬零參佰伍拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130356, here are decompositions:
- 7 + 130349 = 130356
- 13 + 130343 = 130356
- 19 + 130337 = 130356
- 53 + 130303 = 130356
- 89 + 130267 = 130356
- 97 + 130259 = 130356
- 103 + 130253 = 130356
- 157 + 130199 = 130356
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.52.
- Address
- 0.1.253.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.253.52
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 130,356 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 130356 first appears in π at position 498,100 of the decimal expansion (the 498,100ordinal-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°.