130,043
130,043 is a prime, odd.
130,043 (one hundred thirty thousand forty-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1FBFB.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 340,031
- Recamán's sequence
- a(33,842) = 130,043
- Square (n²)
- 16,911,181,849
- Cube (n³)
- 2,199,180,821,189,507
- Divisor count
- 2
- σ(n) — sum of divisors
- 130,044
- φ(n) — Euler's totient
- 130,042
Primality
130,043 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,043 = [360; (1, 1, 1, 1, 2, 8, 1, 54, 1, 1, 2, 2, 2, 2, 5, 3, 1, 3, 1, 1, 37, 2, 2, 51, …)]
Representations
- In words
- one hundred thirty thousand forty-three
- Ordinal
- 130043rd
- Binary
- 11111101111111011
- Octal
- 375773
- Hexadecimal
- 0x1FBFB
- Base64
- Afv7
- One's complement
- 4,294,837,252 (32-bit)
- Scientific notation
- 1.30043 × 10⁵
- As a duration
- 130,043 s = 1 day, 12 hours, 7 minutes, 23 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλμγʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋢·𝋣
- Chinese
- 一十三萬零四十三
- Chinese (financial)
- 壹拾參萬零肆拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.251.251.
- Address
- 0.1.251.251
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.251.251
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 130,043 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.