130,009
130,009 is a composite number, odd.
130,009 (one hundred thirty thousand nine) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 11 × 53 × 223. Written other ways, in hexadecimal, 0x1FBD9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 900,031
- Recamán's sequence
- a(33,774) = 130,009
- Square (n²)
- 16,902,340,081
- Cube (n³)
- 2,197,456,331,590,729
- Divisor count
- 8
- σ(n) — sum of divisors
- 145,152
- φ(n) — Euler's totient
- 115,440
- Sum of prime factors
- 287
Primality
Prime factorization: 11 × 53 × 223
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,009 = [360; (1, 1, 3, 5, 17, 1, 5, 4, 1, 1, 2, 1, 3, 1, 1, 1, 6, 1, 6, 1, 2, 1, 1, 2, …)]
Representations
- In words
- one hundred thirty thousand nine
- Ordinal
- 130009th
- Binary
- 11111101111011001
- Octal
- 375731
- Hexadecimal
- 0x1FBD9
- Base64
- AfvZ
- One's complement
- 4,294,837,286 (32-bit)
- Scientific notation
- 1.30009 × 10⁵
- As a duration
- 130,009 s = 1 day, 12 hours, 6 minutes, 49 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλθʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋠·𝋩
- Chinese
- 一十三萬零九
- Chinese (financial)
- 壹拾參萬零玖
Also seen as
UTF-8 encoding: F0 9F AF 99 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.251.217.
- Address
- 0.1.251.217
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.251.217
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 130,009 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 130009 first appears in π at position 198,968 of the decimal expansion (the 198,968ordinal-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.