122,243
122,243 is a composite number, odd.
122,243 (one hundred twenty-two thousand two hundred forty-three) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 11 × 11,113. Written other ways, in hexadecimal, 0x1DD83.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 96
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 342,221
- Square (n²)
- 14,943,351,049
- Cube (n³)
- 1,826,720,062,282,907
- Divisor count
- 4
- σ(n) — sum of divisors
- 133,368
- φ(n) — Euler's totient
- 111,120
- Sum of prime factors
- 11,124
Primality
Prime factorization: 11 × 11113
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,243 = [349; (1, 1, 1, 2, 1, 1, 1, 1, 36, 5, 4, 2, 1, 12, 1, 1, 99, 2, 1, 1, 1, 13, 1, 1, …)]
Period length 60 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand two hundred forty-three
- Ordinal
- 122243rd
- Binary
- 11101110110000011
- Octal
- 356603
- Hexadecimal
- 0x1DD83
- Base64
- Ad2D
- One's complement
- 4,294,845,052 (32-bit)
- Scientific notation
- 1.22243 × 10⁵
- As a duration
- 122,243 s = 1 day, 9 hours, 57 minutes, 23 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβσμγʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋬·𝋣
- Chinese
- 一十二萬二千二百四十三
- Chinese (financial)
- 壹拾貳萬貳仟貳佰肆拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.131.
- Address
- 0.1.221.131
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.221.131
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 122,243 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 122243 first appears in π at position 557,603 of the decimal expansion (the 557,603ordinal-suffix:rd 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.