143,013
143,013 is a composite number, odd.
143,013 (one hundred forty-three thousand thirteen) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 13 × 19 × 193. Written other ways, in hexadecimal, 0x22EA5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 310,341
- Recamán's sequence
- a(222,390) = 143,013
- Square (n²)
- 20,452,718,169
- Cube (n³)
- 2,925,004,583,503,197
- Divisor count
- 16
- σ(n) — sum of divisors
- 217,280
- φ(n) — Euler's totient
- 82,944
- Sum of prime factors
- 228
Primality
Prime factorization: 3 × 13 × 19 × 193
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,013 = [378; (5, 1, 6, 4, 3, 1, 62, 3, 1, 3, 1, 1, 1, 4, 1, 3, 1, 188, 3, 2, 2, 1, 1, 17, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-three thousand thirteen
- Ordinal
- 143013th
- Binary
- 100010111010100101
- Octal
- 427245
- Hexadecimal
- 0x22EA5
- Base64
- Ai6l
- One's complement
- 4,294,824,282 (32-bit)
- Scientific notation
- 1.43013 × 10⁵
- As a duration
- 143,013 s = 1 day, 15 hours, 43 minutes, 33 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμγιγʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋪·𝋭
- Chinese
- 一十四萬三千零一十三
- Chinese (financial)
- 壹拾肆萬參仟零壹拾參
Also seen as
UTF-8 encoding: F0 A2 BA A5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.165.
- Address
- 0.2.46.165
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.46.165
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 143,013 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 143013 first appears in π at position 352,175 of the decimal expansion (the 352,175ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.