133,205
133,205 is a composite number, odd.
133,205 (one hundred thirty-three thousand two hundred five) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 5 × 26,641. Written other ways, in hexadecimal, 0x20855.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 502,331
- Square (n²)
- 17,743,572,025
- Cube (n³)
- 2,363,532,511,590,125
- Divisor count
- 4
- σ(n) — sum of divisors
- 159,852
- φ(n) — Euler's totient
- 106,560
- Sum of prime factors
- 26,646
Primality
Prime factorization: 5 × 26641
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,205 = [364; (1, 35, 2, 181, 1, 144, 1, 181, 2, 35, 1, 728)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand two hundred five
- Ordinal
- 133205th
- Binary
- 100000100001010101
- Octal
- 404125
- Hexadecimal
- 0x20855
- Base64
- AghV
- One's complement
- 4,294,834,090 (32-bit)
- Scientific notation
- 1.33205 × 10⁵
- As a duration
- 133,205 s = 1 day, 13 hours, 5 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγσεʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋠·𝋥
- Chinese
- 一十三萬三千二百零五
- Chinese (financial)
- 壹拾參萬參仟貳佰零伍
Also seen as
UTF-8 encoding: F0 A0 A1 95 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.85.
- Address
- 0.2.8.85
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.85
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 133,205 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.