144,013
144,013 is a prime, odd.
144,013 (one hundred forty-four thousand thirteen) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x2328D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 310,441
- Recamán's sequence
- a(220,390) = 144,013
- Square (n²)
- 20,739,744,169
- Cube (n³)
- 2,986,792,777,010,197
- Divisor count
- 2
- σ(n) — sum of divisors
- 144,014
- φ(n) — Euler's totient
- 144,012
Primality
144,013 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√144,013 = [379; (2, 25, 1, 2, 20, 5, 1, 2, 2, 1, 13, 1, 8, 2, 3, 1, 1, 5, 2, 2, 2, 1, 1, 1, …)]
Representations
- In words
- one hundred forty-four thousand thirteen
- Ordinal
- 144013th
- Binary
- 100011001010001101
- Octal
- 431215
- Hexadecimal
- 0x2328D
- Base64
- AjKN
- One's complement
- 4,294,823,282 (32-bit)
- Scientific notation
- 1.44013 × 10⁵
- As a duration
- 144,013 s = 1 day, 16 hours, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 · 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμδιγʹ
- Mayan (base 20)
- 𝋲·𝋠·𝋠·𝋭
- Chinese
- 一十四萬四千零一十三
- Chinese (financial)
- 壹拾肆萬肆仟零壹拾參
Also seen as
UTF-8 encoding: F0 A3 8A 8D (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.50.141.
- Address
- 0.2.50.141
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.50.141
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 144,013 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 144013 first appears in π at position 479,361 of the decimal expansion (the 479,361ordinal-suffix:st 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
- 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.