130,250
130,250 is a composite number, even.
130,250 (one hundred thirty thousand two hundred fifty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5³ × 521. Written other ways, in hexadecimal, 0x1FCCA.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 52,031
- Square (n²)
- 16,965,062,500
- Cube (n³)
- 2,209,699,390,625,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 244,296
- φ(n) — Euler's totient
- 52,000
- Sum of prime factors
- 538
Primality
Prime factorization: 2 × 5 3 × 521
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,250 = [360; (1, 9, 5, 1, 28, 27, 1, 2, 1, 1, 1, 28, 4, 4, 4, 4, 28, 1, 1, 1, 2, 1, 27, 28, …)]
Period length 29 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand two hundred fifty
- Ordinal
- 130250th
- Binary
- 11111110011001010
- Octal
- 376312
- Hexadecimal
- 0x1FCCA
- Base64
- AfzK
- One's complement
- 4,294,837,045 (32-bit)
- Scientific notation
- 1.3025 × 10⁵
- As a duration
- 130,250 s = 1 day, 12 hours, 10 minutes, 50 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλσνʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋬·𝋪
- Chinese
- 一十三萬零二百五十
- Chinese (financial)
- 壹拾參萬零貳佰伍拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130250, here are decompositions:
- 67 + 130183 = 130250
- 79 + 130171 = 130250
- 103 + 130147 = 130250
- 151 + 130099 = 130250
- 163 + 130087 = 130250
- 181 + 130069 = 130250
- 193 + 130057 = 130250
- 199 + 130051 = 130250
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.252.202.
- Address
- 0.1.252.202
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.252.202
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 130,250 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 130250 first appears in π at position 514,210 of the decimal expansion (the 514,210ordinal-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.