513,109
513,109 is a prime, odd.
513,109 (five hundred thirteen thousand one hundred nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x7D455.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 901,315
- Square (n²)
- 263,280,845,881
- Cube (n³)
- 135,091,771,549,154,029
- Divisor count
- 2
- σ(n) — sum of divisors
- 513,110
- φ(n) — Euler's totient
- 513,108
Primality
513,109 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√513,109 = [716; (3, 6, 5, 1, 1, 2, 8, 1, 3, 1, 3, 2, 2, 6, 1, 2, 1, 1, 4, 1, 14, 1, 1, 2, …)]
Representations
- In words
- five hundred thirteen thousand one hundred nine
- Ordinal
- 513109th
- Binary
- 1111101010001010101
- Octal
- 1752125
- Hexadecimal
- 0x7D455
- Base64
- B9RV
- One's complement
- 4,294,454,186 (32-bit)
- Scientific notation
- 5.13109 × 10⁵
- As a duration
- 513,109 s = 5 days, 22 hours, 31 minutes, 49 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φιγρθʹ
- Chinese
- 五十一萬三千一百零九
- Chinese (financial)
- 伍拾壹萬參仟壹佰零玖
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.7.212.85.
- Address
- 0.7.212.85
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.212.85
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 513,109 and was likely granted around 1893.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 513109 first appears in π at position 173,239 of the decimal expansion (the 173,239ordinal-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
- 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.