133,201
133,201 is a prime, odd.
133,201 (one hundred thirty-three thousand two hundred one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x20851.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 102,331
- Square (n²)
- 17,742,506,401
- Cube (n³)
- 2,363,319,595,119,601
- Divisor count
- 2
- σ(n) — sum of divisors
- 133,202
- φ(n) — Euler's totient
- 133,200
Primality
133,201 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,201 = [364; (1, 29, 2, 2, 2, 4, 1, 1, 1, 7, 4, 1, 9, 3, 242, 1, 90, 4, 14, 1, 22, 1, 1, 1, …)]
Representations
- In words
- one hundred thirty-three thousand two hundred one
- Ordinal
- 133201st
- Binary
- 100000100001010001
- Octal
- 404121
- Hexadecimal
- 0x20851
- Base64
- AghR
- One's complement
- 4,294,834,094 (32-bit)
- Scientific notation
- 1.33201 × 10⁵
- As a duration
- 133,201 s = 1 day, 13 hours, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρλγσαʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋠·𝋡
- Chinese
- 一十三萬三千二百零一
- Chinese (financial)
- 壹拾參萬參仟貳佰零壹
Also seen as
UTF-8 encoding: F0 A0 A1 91 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.81.
- Address
- 0.2.8.81
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.81
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 133,201 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 133201 first appears in π at position 23,231 of the decimal expansion (the 23,231ordinal-suffix:st 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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.