133,378
133,378 is a composite number, even.
133,378 (one hundred thirty-three thousand three hundred seventy-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 7² × 1,361. Written other ways, in hexadecimal, 0x20902.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 1,512
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 873,331
- Recamán's sequence
- a(35,416) = 133,378
- Square (n²)
- 17,789,690,884
- Cube (n³)
- 2,372,753,390,726,152
- Divisor count
- 12
- σ(n) — sum of divisors
- 232,902
- φ(n) — Euler's totient
- 57,120
- Sum of prime factors
- 1,377
Primality
Prime factorization: 2 × 7 2 × 1361
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,378 = [365; (4, 1, 3, 2, 1, 1, 17, 4, 2, 4, 1, 2, 3, 7, 6, 2, 3, 1, 10, 3, 2, 3, 2, 1, …)]
Period length 60 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand three hundred seventy-eight
- Ordinal
- 133378th
- Binary
- 100000100100000010
- Octal
- 404402
- Hexadecimal
- 0x20902
- Base64
- AgkC
- One's complement
- 4,294,833,917 (32-bit)
- Scientific notation
- 1.33378 × 10⁵
- As a duration
- 133,378 s = 1 day, 13 hours, 2 minutes, 58 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγτοηʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋨·𝋲
- Chinese
- 一十三萬三千三百七十八
- Chinese (financial)
- 壹拾參萬參仟參佰柒拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133378, here are decompositions:
- 29 + 133349 = 133378
- 41 + 133337 = 133378
- 59 + 133319 = 133378
- 101 + 133277 = 133378
- 107 + 133271 = 133378
- 137 + 133241 = 133378
- 191 + 133187 = 133378
- 257 + 133121 = 133378
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A4 82 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.2.
- Address
- 0.2.9.2
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.2
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 133,378 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 133378 first appears in π at position 713,777 of the decimal expansion (the 713,777ordinal-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.