122,213
122,213 is a composite number, odd.
122,213 (one hundred twenty-two thousand two hundred thirteen) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 7 × 13 × 17 × 79. Written other ways, in hexadecimal, 0x1DD65.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 24
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 312,221
- Square (n²)
- 14,936,017,369
- Cube (n³)
- 1,825,375,490,717,597
- Divisor count
- 16
- σ(n) — sum of divisors
- 161,280
- φ(n) — Euler's totient
- 89,856
- Sum of prime factors
- 116
Primality
Prime factorization: 7 × 13 × 17 × 79
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,213 = [349; (1, 1, 2, 3, 1, 1, 40, 1, 1, 3, 2, 1, 1, 698)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand two hundred thirteen
- Ordinal
- 122213th
- Binary
- 11101110101100101
- Octal
- 356545
- Hexadecimal
- 0x1DD65
- Base64
- Ad1l
- One's complement
- 4,294,845,082 (32-bit)
- Scientific notation
- 1.22213 × 10⁵
- As a duration
- 122,213 s = 1 day, 9 hours, 56 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβσιγʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋪·𝋭
- Chinese
- 一十二萬二千二百一十三
- Chinese (financial)
- 壹拾貳萬貳仟貳佰壹拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.101.
- Address
- 0.1.221.101
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.221.101
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 122,213 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 122213 first appears in π at position 893,984 of the decimal expansion (the 893,984ordinal-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.