135,080
135,080 is a composite number, even.
135,080 (one hundred thirty-five thousand eighty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 11 × 307. Its proper divisors sum to 197,560, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20FA8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 80,531
- Recamán's sequence
- a(36,392) = 135,080
- Square (n²)
- 18,246,606,400
- Cube (n³)
- 2,464,751,592,512,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 332,640
- φ(n) — Euler's totient
- 48,960
- Sum of prime factors
- 329
Primality
Prime factorization: 2 3 × 5 × 11 × 307
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,080 = [367; (1, 1, 7, 4, 4, 1, 1, 1, 2, 14, 1, 1, 1, 1, 1, 7, 1, 1, 1, 2, 1, 6, 2, 1, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-five thousand eighty
- Ordinal
- 135080th
- Binary
- 100000111110101000
- Octal
- 407650
- Hexadecimal
- 0x20FA8
- Base64
- Ag+o
- One's complement
- 4,294,832,215 (32-bit)
- Scientific notation
- 1.3508 × 10⁵
- As a duration
- 135,080 s = 1 day, 13 hours, 31 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλεπʹ
- Mayan (base 20)
- 𝋰·𝋱·𝋮·𝋠
- Chinese
- 一十三萬五千零八十
- Chinese (financial)
- 壹拾參萬伍仟零捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135080, here are decompositions:
- 3 + 135077 = 135080
- 31 + 135049 = 135080
- 37 + 135043 = 135080
- 61 + 135019 = 135080
- 73 + 135007 = 135080
- 157 + 134923 = 135080
- 163 + 134917 = 135080
- 193 + 134887 = 135080
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 BE A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.15.168.
- Address
- 0.2.15.168
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.15.168
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 135,080 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 135080 first appears in π at position 199,985 of the decimal expansion (the 199,985ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.