133,130
133,130 is a composite number, even.
133,130 (one hundred thirty-three thousand one hundred thirty) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 13,313. Written other ways, in hexadecimal, 0x2080A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 31,331
- Square (n²)
- 17,723,596,900
- Cube (n³)
- 2,359,542,455,297,000
- Divisor count
- 8
- σ(n) — sum of divisors
- 239,652
- φ(n) — Euler's totient
- 53,248
- Sum of prime factors
- 13,320
Primality
Prime factorization: 2 × 5 × 13313
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,130 = [364; (1, 6, 1, 2, 6, 1, 1, 6, 2, 1, 6, 1, 728)]
Period length 13 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand one hundred thirty
- Ordinal
- 133130th
- Binary
- 100000100000001010
- Octal
- 404012
- Hexadecimal
- 0x2080A
- Base64
- AggK
- One's complement
- 4,294,834,165 (32-bit)
- Scientific notation
- 1.3313 × 10⁵
- As a duration
- 133,130 s = 1 day, 12 hours, 58 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλγρλʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋰·𝋪
- Chinese
- 一十三萬三千一百三十
- Chinese (financial)
- 壹拾參萬參仟壹佰參拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133130, here are decompositions:
- 13 + 133117 = 133130
- 43 + 133087 = 133130
- 61 + 133069 = 133130
- 79 + 133051 = 133130
- 97 + 133033 = 133130
- 163 + 132967 = 133130
- 181 + 132949 = 133130
- 271 + 132859 = 133130
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A0 8A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.10.
- Address
- 0.2.8.10
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.10
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 133,130 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 133130 first appears in π at position 623,062 of the decimal expansion (the 623,062ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.