135,018
135,018 is a composite number, even.
135,018 (one hundred thirty-five thousand eighteen) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 13 × 577. Its proper divisors sum to 180,570, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20F6A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 810,531
- Recamán's sequence
- a(36,268) = 135,018
- Square (n²)
- 18,229,860,324
- Cube (n³)
- 2,461,359,281,225,832
- Divisor count
- 24
- σ(n) — sum of divisors
- 315,588
- φ(n) — Euler's totient
- 41,472
- Sum of prime factors
- 598
Primality
Prime factorization: 2 × 3 2 × 13 × 577
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,018 = [367; (2, 4, 3, 3, 2, 2, 31, 1, 1, 5, 1, 1, 3, 3, 3, 1, 2, 1, 2, 1, 42, 2, 81, 6, …)]
Representations
- In words
- one hundred thirty-five thousand eighteen
- Ordinal
- 135018th
- Binary
- 100000111101101010
- Octal
- 407552
- Hexadecimal
- 0x20F6A
- Base64
- Ag9q
- One's complement
- 4,294,832,277 (32-bit)
- Scientific notation
- 1.35018 × 10⁵
- As a duration
- 135,018 s = 1 day, 13 hours, 30 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλειηʹ
- Mayan (base 20)
- 𝋰·𝋱·𝋪·𝋲
- Chinese
- 一十三萬五千零一十八
- Chinese (financial)
- 壹拾參萬伍仟零壹拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135018, here are decompositions:
- 11 + 135007 = 135018
- 19 + 134999 = 135018
- 29 + 134989 = 135018
- 67 + 134951 = 135018
- 71 + 134947 = 135018
- 97 + 134921 = 135018
- 101 + 134917 = 135018
- 109 + 134909 = 135018
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 BD AA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.15.106.
- Address
- 0.2.15.106
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.15.106
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 135,018 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 135018 first appears in π at position 32,804 of the decimal expansion (the 32,804ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.