142,135
142,135 is a composite number, odd.
142,135 (one hundred forty-two thousand one hundred thirty-five) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 5 × 7 × 31 × 131. Written other ways, in hexadecimal, 0x22B37.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 120
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 531,241
- Recamán's sequence
- a(484,557) = 142,135
- Square (n²)
- 20,202,358,225
- Cube (n³)
- 2,871,462,186,310,375
- Divisor count
- 16
- σ(n) — sum of divisors
- 202,752
- φ(n) — Euler's totient
- 93,600
- Sum of prime factors
- 174
Primality
Prime factorization: 5 × 7 × 31 × 131
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,135 = [377; (125, 1, 2, 83, 2, 4, 13, 1, 2, 1, 6, 9, 6, 4, 2, 2, 6, 6, 1, 3, 5, 6, 24, 6, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand one hundred thirty-five
- Ordinal
- 142135th
- Binary
- 100010101100110111
- Octal
- 425467
- Hexadecimal
- 0x22B37
- Base64
- Ais3
- One's complement
- 4,294,825,160 (32-bit)
- Scientific notation
- 1.42135 × 10⁵
- As a duration
- 142,135 s = 1 day, 15 hours, 28 minutes, 55 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβρλεʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋦·𝋯
- Chinese
- 一十四萬二千一百三十五
- Chinese (financial)
- 壹拾肆萬貳仟壹佰參拾伍
Also seen as
UTF-8 encoding: F0 A2 AC B7 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.55.
- Address
- 0.2.43.55
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.55
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 142,135 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 142135 first appears in π at position 52,640 of the decimal expansion (the 52,640ordinal-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.