133,168
133,168 is a composite number, even.
133,168 (one hundred thirty-three thousand one hundred sixty-eight) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 7 × 29 × 41. Its proper divisors sum to 179,312, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20830.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 432
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 861,331
- Square (n²)
- 17,733,716,224
- Cube (n³)
- 2,361,563,522,117,632
- Divisor count
- 40
- σ(n) — sum of divisors
- 312,480
- φ(n) — Euler's totient
- 53,760
- Sum of prime factors
- 85
Primality
Prime factorization: 2 4 × 7 × 29 × 41
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,168 = [364; (1, 11, 1, 4, 6, 1, 7, 1, 1, 8, 2, 12, 3, 80, 1, 3, 3, 45, 3, 3, 1, 80, 3, 12, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand one hundred sixty-eight
- Ordinal
- 133168th
- Binary
- 100000100000110000
- Octal
- 404060
- Hexadecimal
- 0x20830
- Base64
- Aggw
- One's complement
- 4,294,834,127 (32-bit)
- Scientific notation
- 1.33168 × 10⁵
- As a duration
- 133,168 s = 1 day, 12 hours, 59 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγρξηʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋲·𝋨
- Chinese
- 一十三萬三千一百六十八
- Chinese (financial)
- 壹拾參萬參仟壹佰陸拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133168, here are decompositions:
- 11 + 133157 = 133168
- 47 + 133121 = 133168
- 59 + 133109 = 133168
- 71 + 133097 = 133168
- 179 + 132989 = 133168
- 197 + 132971 = 133168
- 239 + 132929 = 133168
- 257 + 132911 = 133168
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A0 B0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.48.
- Address
- 0.2.8.48
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.48
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 133,168 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 133168 first appears in π at position 919,605 of the decimal expansion (the 919,605ordinal-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.