121,340
121,340 is a composite number, even.
121,340 (one hundred twenty-one thousand three hundred forty) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 6,067. Its proper divisors sum to 133,516, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D9FC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 43,121
- Square (n²)
- 14,723,395,600
- Cube (n³)
- 1,786,536,822,104,000
- Divisor count
- 12
- σ(n) — sum of divisors
- 254,856
- φ(n) — Euler's totient
- 48,528
- Sum of prime factors
- 6,076
Primality
Prime factorization: 2 2 × 5 × 6067
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√121,340 = [348; (2, 1, 19, 4, 5, 14, 36, 1, 1, 2, 12, 23, 1, 16, 2, 5, 1, 1, 11, 1, 8, 1, 8, 3, …)]
Representations
- In words
- one hundred twenty-one thousand three hundred forty
- Ordinal
- 121340th
- Binary
- 11101100111111100
- Octal
- 354774
- Hexadecimal
- 0x1D9FC
- Base64
- Adn8
- One's complement
- 4,294,845,955 (32-bit)
- Scientific notation
- 1.2134 × 10⁵
- As a duration
- 121,340 s = 1 day, 9 hours, 42 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκατμʹ
- Mayan (base 20)
- 𝋯·𝋣·𝋧·𝋠
- Chinese
- 一十二萬一千三百四十
- Chinese (financial)
- 壹拾貳萬壹仟參佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 121340, here are decompositions:
- 7 + 121333 = 121340
- 13 + 121327 = 121340
- 19 + 121321 = 121340
- 31 + 121309 = 121340
- 73 + 121267 = 121340
- 151 + 121189 = 121340
- 277 + 121063 = 121340
- 397 + 120943 = 121340
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D A7 BC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.217.252.
- Address
- 0.1.217.252
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.217.252
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 121,340 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 121340 first appears in π at position 632,611 of the decimal expansion (the 632,611ordinal-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.