133,018
133,018 is a composite number, even.
133,018 (one hundred thirty-three thousand eighteen) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 66,509. Written other ways, in hexadecimal, 0x2079A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 810,331
- Square (n²)
- 17,693,788,324
- Cube (n³)
- 2,353,592,335,281,832
- Divisor count
- 4
- σ(n) — sum of divisors
- 199,530
- φ(n) — Euler's totient
- 66,508
- Sum of prime factors
- 66,511
Primality
Prime factorization: 2 × 66509
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,018 = [364; (1, 2, 1, 1, 9, 2, 2, 1, 1, 1, 9, 4, 2, 2, 1, 10, 1, 6, 1, 1, 1, 1, 6, 1, …)]
Period length 41 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand eighteen
- Ordinal
- 133018th
- Binary
- 100000011110011010
- Octal
- 403632
- Hexadecimal
- 0x2079A
- Base64
- Agea
- One's complement
- 4,294,834,277 (32-bit)
- Scientific notation
- 1.33018 × 10⁵
- As a duration
- 133,018 s = 1 day, 12 hours, 56 minutes, 58 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγιηʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋪·𝋲
- Chinese
- 一十三萬三千零一十八
- Chinese (financial)
- 壹拾參萬參仟零壹拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133018, here are decompositions:
- 5 + 133013 = 133018
- 29 + 132989 = 133018
- 47 + 132971 = 133018
- 71 + 132947 = 133018
- 89 + 132929 = 133018
- 107 + 132911 = 133018
- 131 + 132887 = 133018
- 167 + 132851 = 133018
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 9E 9A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.7.154.
- Address
- 0.2.7.154
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.7.154
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 133,018 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 133018 first appears in π at position 231,164 of the decimal expansion (the 231,164ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.