133,512
133,512 is a composite number, even.
133,512 (one hundred thirty-three thousand five hundred twelve) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 5,563. Its proper divisors sum to 200,328, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20988.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 90
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 215,331
- Square (n²)
- 17,825,454,144
- Cube (n³)
- 2,379,912,033,673,728
- Divisor count
- 16
- σ(n) — sum of divisors
- 333,840
- φ(n) — Euler's totient
- 44,496
- Sum of prime factors
- 5,572
Primality
Prime factorization: 2 3 × 3 × 5563
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,512 = [365; (2, 1, 1, 5, 15, 2, 1, 2, 2, 1, 3, 1, 3, 25, 1, 5, 12, 1, 7, 2, 9, 1, 4, 1, …)]
Representations
- In words
- one hundred thirty-three thousand five hundred twelve
- Ordinal
- 133512th
- Binary
- 100000100110001000
- Octal
- 404610
- Hexadecimal
- 0x20988
- Base64
- AgmI
- One's complement
- 4,294,833,783 (32-bit)
- Scientific notation
- 1.33512 × 10⁵
- As a duration
- 133,512 s = 1 day, 13 hours, 5 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλγφιβʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋯·𝋬
- Chinese
- 一十三萬三千五百一十二
- Chinese (financial)
- 壹拾參萬參仟伍佰壹拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133512, here are decompositions:
- 13 + 133499 = 133512
- 19 + 133493 = 133512
- 31 + 133481 = 133512
- 61 + 133451 = 133512
- 73 + 133439 = 133512
- 109 + 133403 = 133512
- 163 + 133349 = 133512
- 191 + 133321 = 133512
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A6 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.136.
- Address
- 0.2.9.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.136
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 133,512 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 133512 first appears in π at position 931,666 of the decimal expansion (the 931,666ordinal-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°.