130,066
130,066 is a composite number, even.
130,066 (one hundred thirty thousand sixty-six) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 65,033. Written other ways, in hexadecimal, 0x1FC12.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 660,031
- Recamán's sequence
- a(33,888) = 130,066
- Square (n²)
- 16,917,164,356
- Cube (n³)
- 2,200,347,899,127,496
- Divisor count
- 4
- σ(n) — sum of divisors
- 195,102
- φ(n) — Euler's totient
- 65,032
- Sum of prime factors
- 65,035
Primality
Prime factorization: 2 × 65033
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,066 = [360; (1, 1, 1, 4, 1, 7, 2, 7, 8, 6, 2, 1, 1, 1, 79, 1, 1, 14, 1, 5, 2, 1, 1, 4, …)]
Representations
- In words
- one hundred thirty thousand sixty-six
- Ordinal
- 130066th
- Binary
- 11111110000010010
- Octal
- 376022
- Hexadecimal
- 0x1FC12
- Base64
- AfwS
- One's complement
- 4,294,837,229 (32-bit)
- Scientific notation
- 1.30066 × 10⁵
- As a duration
- 130,066 s = 1 day, 12 hours, 7 minutes, 46 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλξϛʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋣·𝋦
- Chinese
- 一十三萬零六十六
- Chinese (financial)
- 壹拾參萬零陸拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130066, here are decompositions:
- 23 + 130043 = 130066
- 107 + 129959 = 130066
- 113 + 129953 = 130066
- 149 + 129917 = 130066
- 173 + 129893 = 130066
- 179 + 129887 = 130066
- 263 + 129803 = 130066
- 317 + 129749 = 130066
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.252.18.
- Address
- 0.1.252.18
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.252.18
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 130,066 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 130066 first appears in π at position 558,814 of the decimal expansion (the 558,814ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.