130,476
130,476 is a composite number, even.
130,476 (one hundred thirty thousand four hundred seventy-six) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 83 × 131. Its proper divisors sum to 179,988, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FDAC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 674,031
- Square (n²)
- 17,023,986,576
- Cube (n³)
- 2,221,221,672,490,176
- Divisor count
- 24
- σ(n) — sum of divisors
- 310,464
- φ(n) — Euler's totient
- 42,640
- Sum of prime factors
- 221
Primality
Prime factorization: 2 2 × 3 × 83 × 131
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,476 = [361; (4, 1, 1, 1, 14, 1, 2, 1, 2, 11, 2, 11, 2, 1, 2, 1, 14, 1, 1, 1, 4, 722)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand four hundred seventy-six
- Ordinal
- 130476th
- Binary
- 11111110110101100
- Octal
- 376654
- Hexadecimal
- 0x1FDAC
- Base64
- Af2s
- One's complement
- 4,294,836,819 (32-bit)
- Scientific notation
- 1.30476 × 10⁵
- As a duration
- 130,476 s = 1 day, 12 hours, 14 minutes, 36 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλυοϛʹ
- Mayan (base 20)
- 𝋰·𝋦·𝋣·𝋰
- Chinese
- 一十三萬零四百七十六
- Chinese (financial)
- 壹拾參萬零肆佰柒拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130476, here are decompositions:
- 7 + 130469 = 130476
- 19 + 130457 = 130476
- 29 + 130447 = 130476
- 37 + 130439 = 130476
- 53 + 130423 = 130476
- 67 + 130409 = 130476
- 97 + 130379 = 130476
- 107 + 130369 = 130476
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.172.
- Address
- 0.1.253.172
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.253.172
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 130,476 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 130476 first appears in π at position 56,384 of the decimal expansion (the 56,384ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.