143,125
143,125 is a composite number, odd.
143,125 (one hundred forty-three thousand one hundred twenty-five) is an odd 6-digit number. It is a composite number with 10 divisors, and factors as 5⁴ × 229. Written other ways, in hexadecimal, 0x22F15.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 120
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 521,341
- Recamán's sequence
- a(222,166) = 143,125
- Square (n²)
- 20,484,765,625
- Cube (n³)
- 2,931,882,080,078,125
- Divisor count
- 10
- σ(n) — sum of divisors
- 179,630
- φ(n) — Euler's totient
- 114,000
- Sum of prime factors
- 249
Primality
Prime factorization: 5 4 × 229
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,125 = [378; (3, 7, 4, 3, 2, 7, 7, 1, 1, 29, 1, 2, 1, 2, 1, 6, 1, 4, 1, 188, 3, 29, 1, 13, …)]
Period length 60 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-three thousand one hundred twenty-five
- Ordinal
- 143125th
- Binary
- 100010111100010101
- Octal
- 427425
- Hexadecimal
- 0x22F15
- Base64
- Ai8V
- One's complement
- 4,294,824,170 (32-bit)
- Scientific notation
- 1.43125 × 10⁵
- As a duration
- 143,125 s = 1 day, 15 hours, 45 minutes, 25 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμγρκεʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋰·𝋥
- Chinese
- 一十四萬三千一百二十五
- Chinese (financial)
- 壹拾肆萬參仟壹佰貳拾伍
Also seen as
UTF-8 encoding: F0 A2 BC 95 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.47.21.
- Address
- 0.2.47.21
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.47.21
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 143,125 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 143125 first appears in π at position 154,489 of the decimal expansion (the 154,489ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.