133,125
133,125 is a composite number, odd.
133,125 (one hundred thirty-three thousand one hundred twenty-five) is an odd 6-digit number. It is a composite number with 20 divisors, and factors as 3 × 5⁴ × 71. Written other ways, in hexadecimal, 0x20805.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 90
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 521,331
- Square (n²)
- 17,722,265,625
- Cube (n³)
- 2,359,276,611,328,125
- Divisor count
- 20
- σ(n) — sum of divisors
- 224,928
- φ(n) — Euler's totient
- 70,000
- Sum of prime factors
- 94
Primality
Prime factorization: 3 × 5 4 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,125 = [364; (1, 6, 3, 2, 1, 6, 1, 1, 2, 28, 1, 3, 1, 6, 2, 181, 1, 28, 5, 7, 10, 7, 5, 28, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand one hundred twenty-five
- Ordinal
- 133125th
- Binary
- 100000100000000101
- Octal
- 404005
- Hexadecimal
- 0x20805
- Base64
- AggF
- One's complement
- 4,294,834,170 (32-bit)
- Scientific notation
- 1.33125 × 10⁵
- As a duration
- 133,125 s = 1 day, 12 hours, 58 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγρκεʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋰·𝋥
- Chinese
- 一十三萬三千一百二十五
- Chinese (financial)
- 壹拾參萬參仟壹佰貳拾伍
Also seen as
UTF-8 encoding: F0 A0 A0 85 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.5.
- Address
- 0.2.8.5
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.5
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 133,125 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.