135,121
135,121 is a composite number, odd.
135,121 (one hundred thirty-five thousand one hundred twenty-one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 7 × 97 × 199. Written other ways, in hexadecimal, 0x20FD1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 30
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 121,531
- Square (n²)
- 18,257,684,641
- Cube (n³)
- 2,466,996,606,376,561
- Divisor count
- 8
- σ(n) — sum of divisors
- 156,800
- φ(n) — Euler's totient
- 114,048
- Sum of prime factors
- 303
Primality
Prime factorization: 7 × 97 × 199
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,121 = [367; (1, 1, 2, 2, 1, 22, 3, 1, 2, 1, 1, 1, 6, 2, 1, 2, 1, 1, 2, 2, 4, 4, 1, 7, …)]
Representations
- In words
- one hundred thirty-five thousand one hundred twenty-one
- Ordinal
- 135121st
- Binary
- 100000111111010001
- Octal
- 407721
- Hexadecimal
- 0x20FD1
- Base64
- Ag/R
- One's complement
- 4,294,832,174 (32-bit)
- Scientific notation
- 1.35121 × 10⁵
- As a duration
- 135,121 s = 1 day, 13 hours, 32 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλερκαʹ
- Mayan (base 20)
- 𝋰·𝋱·𝋰·𝋡
- Chinese
- 一十三萬五千一百二十一
- Chinese (financial)
- 壹拾參萬伍仟壹佰貳拾壹
Also seen as
UTF-8 encoding: F0 A0 BF 91 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.15.209.
- Address
- 0.2.15.209
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.15.209
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 135,121 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.