130,422
130,422 is a composite number, even.
130,422 (one hundred thirty thousand four hundred twenty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 21,737. Its proper divisors sum to 130,434, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FD76.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 224,031
- Square (n²)
- 17,009,898,084
- Cube (n³)
- 2,218,464,927,911,448
- Divisor count
- 8
- σ(n) — sum of divisors
- 260,856
- φ(n) — Euler's totient
- 43,472
- Sum of prime factors
- 21,742
Primality
Prime factorization: 2 × 3 × 21737
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,422 = [361; (7, 6, 1, 2, 24, 1, 1, 3, 1, 11, 1, 2, 13, 3, 1, 1, 360, 1, 1, 3, 13, 2, 1, 11, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand four hundred twenty-two
- Ordinal
- 130422nd
- Binary
- 11111110101110110
- Octal
- 376566
- Hexadecimal
- 0x1FD76
- Base64
- Af12
- One's complement
- 4,294,836,873 (32-bit)
- Scientific notation
- 1.30422 × 10⁵
- As a duration
- 130,422 s = 1 day, 12 hours, 13 minutes, 42 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλυκβʹ
- Mayan (base 20)
- 𝋰·𝋦·𝋡·𝋢
- Chinese
- 一十三萬零四百二十二
- Chinese (financial)
- 壹拾參萬零肆佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130422, here are decompositions:
- 11 + 130411 = 130422
- 13 + 130409 = 130422
- 23 + 130399 = 130422
- 43 + 130379 = 130422
- 53 + 130369 = 130422
- 59 + 130363 = 130422
- 73 + 130349 = 130422
- 79 + 130343 = 130422
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.118.
- Address
- 0.1.253.118
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.253.118
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 130,422 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 130422 first appears in π at position 671,849 of the decimal expansion (the 671,849ordinal-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°.