130,088
130,088 is a composite number, even.
130,088 (one hundred thirty thousand eighty-eight) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 23 × 101. Its proper divisors sum to 163,672, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FC28.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 880,031
- Square (n²)
- 16,922,887,744
- Cube (n³)
- 2,201,464,620,841,472
- Divisor count
- 32
- σ(n) — sum of divisors
- 293,760
- φ(n) — Euler's totient
- 52,800
- Sum of prime factors
- 137
Primality
Prime factorization: 2 3 × 7 × 23 × 101
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,088 = [360; (1, 2, 10, 3, 1, 1, 1, 3, 1, 1, 1, 2, 2, 7, 2, 2, 1, 1, 1, 3, 1, 1, 1, 3, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand eighty-eight
- Ordinal
- 130088th
- Binary
- 11111110000101000
- Octal
- 376050
- Hexadecimal
- 0x1FC28
- Base64
- Afwo
- One's complement
- 4,294,837,207 (32-bit)
- Scientific notation
- 1.30088 × 10⁵
- As a duration
- 130,088 s = 1 day, 12 hours, 8 minutes, 8 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλπηʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋤·𝋨
- Chinese
- 一十三萬零八十八
- Chinese (financial)
- 壹拾參萬零捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130088, here are decompositions:
- 19 + 130069 = 130088
- 31 + 130057 = 130088
- 37 + 130051 = 130088
- 61 + 130027 = 130088
- 67 + 130021 = 130088
- 151 + 129937 = 130088
- 331 + 129757 = 130088
- 457 + 129631 = 130088
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.252.40.
- Address
- 0.1.252.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.252.40
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 130,088 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 130088 first appears in π at position 277,136 of the decimal expansion (the 277,136ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.