165,013
165,013 is a composite number, odd.
165,013 (one hundred sixty-five thousand thirteen) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 31 × 5,323. Written other ways, in hexadecimal, 0x28495.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 310,561
- Square (n²)
- 27,229,290,169
- Cube (n³)
- 4,493,186,858,657,197
- Divisor count
- 4
- σ(n) — sum of divisors
- 170,368
- φ(n) — Euler's totient
- 159,660
- Sum of prime factors
- 5,354
Primality
Prime factorization: 31 × 5323
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√165,013 = [406; (4, 1, 1, 2, 3, 5, 1, 4, 2, 1, 2, 1, 1, 1, 9, 26, 9, 1, 1, 1, 2, 1, 2, 4, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- one hundred sixty-five thousand thirteen
- Ordinal
- 165013th
- Binary
- 101000010010010101
- Octal
- 502225
- Hexadecimal
- 0x28495
- Base64
- AoSV
- One's complement
- 4,294,802,282 (32-bit)
- Scientific notation
- 1.65013 × 10⁵
- As a duration
- 165,013 s = 1 day, 21 hours, 50 minutes, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρξειγʹ
- Chinese
- 一十六萬五千零一十三
- Chinese (financial)
- 壹拾陸萬伍仟零壹拾參
Also seen as
UTF-8 encoding: F0 A8 92 95 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.132.149.
- Address
- 0.2.132.149
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.132.149
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 165,013 and was likely granted around 1874.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.