132,180
132,180 is a composite number, even.
132,180 (one hundred thirty-two thousand one hundred eighty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 5 × 2,203. Its proper divisors sum to 238,092, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20454.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 81,231
- Recamán's sequence
- a(228,012) = 132,180
- Square (n²)
- 17,471,552,400
- Cube (n³)
- 2,309,389,796,232,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 370,272
- φ(n) — Euler's totient
- 35,232
- Sum of prime factors
- 2,215
Primality
Prime factorization: 2 2 × 3 × 5 × 2203
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,180 = [363; (1, 1, 3, 3, 3, 1, 4, 1, 3, 1, 1, 1, 1, 5, 36, 5, 1, 1, 1, 1, 3, 1, 4, 1, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-two thousand one hundred eighty
- Ordinal
- 132180th
- Binary
- 100000010001010100
- Octal
- 402124
- Hexadecimal
- 0x20454
- Base64
- AgRU
- One's complement
- 4,294,835,115 (32-bit)
- Scientific notation
- 1.3218 × 10⁵
- As a duration
- 132,180 s = 1 day, 12 hours, 43 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλβρπʹ
- Mayan (base 20)
- 𝋰·𝋪·𝋩·𝋠
- Chinese
- 一十三萬二千一百八十
- Chinese (financial)
- 壹拾參萬貳仟壹佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132180, here are decompositions:
- 7 + 132173 = 132180
- 11 + 132169 = 132180
- 23 + 132157 = 132180
- 29 + 132151 = 132180
- 43 + 132137 = 132180
- 67 + 132113 = 132180
- 71 + 132109 = 132180
- 109 + 132071 = 132180
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 91 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.4.84.
- Address
- 0.2.4.84
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.4.84
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 132,180 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°.