130,146
130,146 is a composite number, even.
130,146 (one hundred thirty thousand one hundred forty-six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 109 × 199. Its proper divisors sum to 133,854, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FC62.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 641,031
- Square (n²)
- 16,937,981,316
- Cube (n³)
- 2,204,410,516,352,136
- Divisor count
- 16
- σ(n) — sum of divisors
- 264,000
- φ(n) — Euler's totient
- 42,768
- Sum of prime factors
- 313
Primality
Prime factorization: 2 × 3 × 109 × 199
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,146 = [360; (1, 3, 8, 23, 6, 1, 1, 15, 6, 1, 4, 5, 2, 1, 9, 2, 9, 1, 2, 5, 4, 1, 6, 15, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand one hundred forty-six
- Ordinal
- 130146th
- Binary
- 11111110001100010
- Octal
- 376142
- Hexadecimal
- 0x1FC62
- Base64
- Afxi
- One's complement
- 4,294,837,149 (32-bit)
- Scientific notation
- 1.30146 × 10⁵
- As a duration
- 130,146 s = 1 day, 12 hours, 9 minutes, 6 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλρμϛʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋧·𝋦
- Chinese
- 一十三萬零一百四十六
- Chinese (financial)
- 壹拾參萬零壹佰肆拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130146, here are decompositions:
- 19 + 130127 = 130146
- 47 + 130099 = 130146
- 59 + 130087 = 130146
- 67 + 130079 = 130146
- 73 + 130073 = 130146
- 89 + 130057 = 130146
- 103 + 130043 = 130146
- 179 + 129967 = 130146
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.252.98.
- Address
- 0.1.252.98
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.252.98
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 130,146 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 130146 first appears in π at position 111,636 of the decimal expansion (the 111,636ordinal-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°.