135,012
135,012 is a composite number, even.
135,012 (one hundred thirty-five thousand twelve) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 11,251. Its proper divisors sum to 180,044, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20F64.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 210,531
- Recamán's sequence
- a(36,256) = 135,012
- Square (n²)
- 18,228,240,144
- Cube (n³)
- 2,461,031,158,321,728
- Divisor count
- 12
- σ(n) — sum of divisors
- 315,056
- φ(n) — Euler's totient
- 45,000
- Sum of prime factors
- 11,258
Primality
Prime factorization: 2 2 × 3 × 11251
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,012 = [367; (2, 3, 1, 1, 1, 7, 66, 1, 2, 11, 6, 1, 3, 1, 1, 5, 1, 1, 15, 10, 1, 1, 2, 2, …)]
Representations
- In words
- one hundred thirty-five thousand twelve
- Ordinal
- 135012th
- Binary
- 100000111101100100
- Octal
- 407544
- Hexadecimal
- 0x20F64
- Base64
- Ag9k
- One's complement
- 4,294,832,283 (32-bit)
- Scientific notation
- 1.35012 × 10⁵
- As a duration
- 135,012 s = 1 day, 13 hours, 30 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλειβʹ
- Mayan (base 20)
- 𝋰·𝋱·𝋪·𝋬
- Chinese
- 一十三萬五千零一十二
- Chinese (financial)
- 壹拾參萬伍仟零壹拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135012, here are decompositions:
- 5 + 135007 = 135012
- 13 + 134999 = 135012
- 23 + 134989 = 135012
- 61 + 134951 = 135012
- 89 + 134923 = 135012
- 103 + 134909 = 135012
- 139 + 134873 = 135012
- 173 + 134839 = 135012
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 BD A4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.15.100.
- Address
- 0.2.15.100
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.15.100
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 135,012 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 135012 first appears in π at position 977,406 of the decimal expansion (the 977,406ordinal-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°.