990,013
990,013 is a prime, odd.
990,013 (nine hundred ninety thousand thirteen) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF1B3D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 310,099
- Square (n²)
- 980,125,740,169
- Cube (n³)
- 970,337,224,401,932,197
- Divisor count
- 2
- σ(n) — sum of divisors
- 990,014
- φ(n) — Euler's totient
- 990,012
Primality
990,013 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,013 = [994; (1, 164, 1, 4, 1, 54, 2, 3, 1, 72, 1, 12, 2, 5, 1, 1, 1, 17, 3, 1, 1, 2, 1, 1, …)]
Representations
- In words
- nine hundred ninety thousand thirteen
- Ordinal
- 990013th
- Binary
- 11110001101100111101
- Octal
- 3615475
- Hexadecimal
- 0xF1B3D
- Base64
- Dxs9
- One's complement
- 4,293,977,282 (32-bit)
- Scientific notation
- 9.90013 × 10⁵
- As a duration
- 990,013 s = 11 days, 11 hours, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 · 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟιγʹ
- Chinese
- 九十九萬零一十三
- Chinese (financial)
- 玖拾玖萬零壹拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.61.
- Address
- 0.15.27.61
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.61
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 990,013 and was likely granted around 1911.
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.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.