130,404
130,404 is a composite number, even.
130,404 (one hundred thirty thousand four hundred four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 10,867. Its proper divisors sum to 173,900, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FD64.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 404,031
- Square (n²)
- 17,005,203,216
- Cube (n³)
- 2,217,546,520,179,264
- Divisor count
- 12
- σ(n) — sum of divisors
- 304,304
- φ(n) — Euler's totient
- 43,464
- Sum of prime factors
- 10,874
Primality
Prime factorization: 2 2 × 3 × 10867
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,404 = [361; (8, 1, 2, 2, 1, 54, 1, 5, 1, 8, 1, 1, 1, 4, 1, 3, 2, 4, 1, 1, 5, 1, 21, 1, …)]
Representations
- In words
- one hundred thirty thousand four hundred four
- Ordinal
- 130404th
- Binary
- 11111110101100100
- Octal
- 376544
- Hexadecimal
- 0x1FD64
- Base64
- Af1k
- One's complement
- 4,294,836,891 (32-bit)
- Scientific notation
- 1.30404 × 10⁵
- As a duration
- 130,404 s = 1 day, 12 hours, 13 minutes, 24 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλυδʹ
- Mayan (base 20)
- 𝋰·𝋦·𝋠·𝋤
- Chinese
- 一十三萬零四百零四
- Chinese (financial)
- 壹拾參萬零肆佰零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130404, here are decompositions:
- 5 + 130399 = 130404
- 37 + 130367 = 130404
- 41 + 130363 = 130404
- 61 + 130343 = 130404
- 67 + 130337 = 130404
- 97 + 130307 = 130404
- 101 + 130303 = 130404
- 137 + 130267 = 130404
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.100.
- Address
- 0.1.253.100
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.253.100
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 130,404 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 130404 first appears in π at position 166,592 of the decimal expansion (the 166,592ordinal-suffix:nd 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.