130,980
130,980 is a composite number, even.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 89,031
- Square (n²)
- 17,155,760,400
- Cube (n³)
- 2,247,061,497,192,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 383,040
- φ(n) — Euler's totient
- 33,408
- Sum of prime factors
- 108
Primality
Prime factorization: 2 2 × 3 × 5 × 37 × 59
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,980 = [361; (1, 10, 3, 4, 1, 2, 65, 2, 4, 5, 1, 3, 6, 3, 1, 5, 4, 2, 65, 2, 1, 4, 3, 10, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand nine hundred eighty
- Ordinal
- 130980th
- Binary
- 11111111110100100
- Octal
- 377644
- Hexadecimal
- 0x1FFA4
- Base64
- Af+k
- One's complement
- 4,294,836,315 (32-bit)
- Scientific notation
- 1.3098 × 10⁵
- As a duration
- 130,980 s = 1 day, 12 hours, 23 minutes
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλϡπʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋩·𝋠
- Chinese
- 一十三萬零九百八十
- Chinese (financial)
- 壹拾參萬零玖佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130980, here are decompositions:
- 7 + 130973 = 130980
- 11 + 130969 = 130980
- 23 + 130957 = 130980
- 53 + 130927 = 130980
- 107 + 130873 = 130980
- 137 + 130843 = 130980
- 139 + 130841 = 130980
- 151 + 130829 = 130980
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.164.
- Address
- 0.1.255.164
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.255.164
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 130,980 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 130980 first appears in π at position 880,759 of the decimal expansion (the 880,759ordinal-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.