133,918
133,918 is a composite number, even.
133,918 (one hundred thirty-three thousand nine hundred eighteen) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 66,959. Written other ways, in hexadecimal, 0x20B1E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 648
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 819,331
- Square (n²)
- 17,934,030,724
- Cube (n³)
- 2,401,689,526,496,632
- Divisor count
- 4
- σ(n) — sum of divisors
- 200,880
- φ(n) — Euler's totient
- 66,958
- Sum of prime factors
- 66,961
Primality
Prime factorization: 2 × 66959
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,918 = [365; (1, 18, 3, 1, 4, 1, 1, 4, 2, 6, 1, 2, 1, 1, 1, 2, 1, 32, 1, 1, 5, 3, 3, 8, …)]
Representations
- In words
- one hundred thirty-three thousand nine hundred eighteen
- Ordinal
- 133918th
- Binary
- 100000101100011110
- Octal
- 405436
- Hexadecimal
- 0x20B1E
- Base64
- Agse
- One's complement
- 4,294,833,377 (32-bit)
- Scientific notation
- 1.33918 × 10⁵
- As a duration
- 133,918 s = 1 day, 13 hours, 11 minutes, 58 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγϡιηʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋯·𝋲
- Chinese
- 一十三萬三千九百一十八
- Chinese (financial)
- 壹拾參萬參仟玖佰壹拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133918, here are decompositions:
- 41 + 133877 = 133918
- 107 + 133811 = 133918
- 137 + 133781 = 133918
- 149 + 133769 = 133918
- 227 + 133691 = 133918
- 269 + 133649 = 133918
- 347 + 133571 = 133918
- 359 + 133559 = 133918
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 AC 9E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.11.30.
- Address
- 0.2.11.30
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.11.30
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 133,918 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 133918 first appears in π at position 24,791 of the decimal expansion (the 24,791ordinal-suffix:st 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.