132,128
132,128 is a composite number, even.
132,128 (one hundred thirty-two thousand one hundred twenty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 4,129. Written other ways, in hexadecimal, 0x20420.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 96
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 821,231
- Recamán's sequence
- a(228,116) = 132,128
- Square (n²)
- 17,457,808,384
- Cube (n³)
- 2,306,665,306,161,152
- Divisor count
- 12
- σ(n) — sum of divisors
- 260,190
- φ(n) — Euler's totient
- 66,048
- Sum of prime factors
- 4,139
Primality
Prime factorization: 2 5 × 4129
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,128 = [363; (2, 42, 3, 1, 3, 1, 1, 1, 1, 22, 9, 6, 3, 10, 2, 1, 2, 181, 2, 1, 2, 10, 3, 6, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-two thousand one hundred twenty-eight
- Ordinal
- 132128th
- Binary
- 100000010000100000
- Octal
- 402040
- Hexadecimal
- 0x20420
- Base64
- AgQg
- One's complement
- 4,294,835,167 (32-bit)
- Scientific notation
- 1.32128 × 10⁵
- As a duration
- 132,128 s = 1 day, 12 hours, 42 minutes, 8 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλβρκηʹ
- Mayan (base 20)
- 𝋰·𝋪·𝋦·𝋨
- Chinese
- 一十三萬二千一百二十八
- Chinese (financial)
- 壹拾參萬貳仟壹佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132128, here are decompositions:
- 19 + 132109 = 132128
- 79 + 132049 = 132128
- 109 + 132019 = 132128
- 127 + 132001 = 132128
- 181 + 131947 = 132128
- 229 + 131899 = 132128
- 331 + 131797 = 132128
- 349 + 131779 = 132128
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 90 A0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.4.32.
- Address
- 0.2.4.32
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.4.32
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 132,128 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 132128 first appears in π at position 325,692 of the decimal expansion (the 325,692ordinal-suffix:nd 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.