126,013
126,013 is a prime, odd.
126,013 (one hundred twenty-six thousand thirteen) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1EC3D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 310,621
- Recamán's sequence
- a(234,138) = 126,013
- Square (n²)
- 15,879,276,169
- Cube (n³)
- 2,000,995,227,884,197
- Divisor count
- 2
- σ(n) — sum of divisors
- 126,014
- φ(n) — Euler's totient
- 126,012
Primality
126,013 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√126,013 = [354; (1, 58, 6, 19, 1, 1, 4, 26, 13, 1, 1, 1, 1, 2, 17, 1, 4, 1, 1, 3, 1, 4, 3, 1, …)]
Representations
- In words
- one hundred twenty-six thousand thirteen
- Ordinal
- 126013th
- Binary
- 11110110000111101
- Octal
- 366075
- Hexadecimal
- 0x1EC3D
- Base64
- Aew9
- One's complement
- 4,294,841,282 (32-bit)
- Scientific notation
- 1.26013 × 10⁵
- As a duration
- 126,013 s = 1 day, 11 hours, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 · 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκϛιγʹ
- Mayan (base 20)
- 𝋯·𝋯·𝋠·𝋭
- Chinese
- 一十二萬六千零一十三
- Chinese (financial)
- 壹拾貳萬陸仟零壹拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.236.61.
- Address
- 0.1.236.61
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.236.61
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 126,013 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.