130,550
130,550 is a composite number, even.
130,550 (one hundred thirty thousand five hundred fifty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 5² × 7 × 373. Its proper divisors sum to 147,706, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FDF6.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 55,031
- Square (n²)
- 17,043,302,500
- Cube (n³)
- 2,225,003,141,375,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 278,256
- φ(n) — Euler's totient
- 44,640
- Sum of prime factors
- 392
Primality
Prime factorization: 2 × 5 2 × 7 × 373
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,550 = [361; (3, 6, 2, 15, 4, 15, 2, 6, 3, 722)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand five hundred fifty
- Ordinal
- 130550th
- Binary
- 11111110111110110
- Octal
- 376766
- Hexadecimal
- 0x1FDF6
- Base64
- Af32
- One's complement
- 4,294,836,745 (32-bit)
- Scientific notation
- 1.3055 × 10⁵
- As a duration
- 130,550 s = 1 day, 12 hours, 15 minutes, 50 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλφνʹ
- Mayan (base 20)
- 𝋰·𝋦·𝋧·𝋪
- Chinese
- 一十三萬零五百五十
- Chinese (financial)
- 壹拾參萬零伍佰伍拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130550, here are decompositions:
- 3 + 130547 = 130550
- 19 + 130531 = 130550
- 37 + 130513 = 130550
- 61 + 130489 = 130550
- 67 + 130483 = 130550
- 73 + 130477 = 130550
- 103 + 130447 = 130550
- 127 + 130423 = 130550
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.253.246.
- Address
- 0.1.253.246
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.253.246
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 130,550 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 130550 first appears in π at position 236,334 of the decimal expansion (the 236,334ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.