135 (number)
| ||||
|---|---|---|---|---|
| Cardinal | one hundred thirty-five | |||
| Ordinal | 135th (one hundred thirty-fifth) | |||
| Factorization | 33 × 5 | |||
| Divisors | 1, 3, 5, 9, 15, 27, 45, 135 | |||
| Greek numeral | ΡΛΕ´ | |||
| Roman numeral | CXXXV, cxxxv | |||
| Binary | 100001112 | |||
| Ternary | 120003 | |||
| Senary | 3436 | |||
| Octal | 2078 | |||
| Duodecimal | B312 | |||
| Hexadecimal | 8716 | |||
135 (one hundred [and] thirty-five) is the natural number following 134 and preceding 136.
In mathematics
There are 135 total Krotenheerdt k-uniform tilings for k < 8, with no other such tilings for higher k.[1] 135 is a Harshad number.
135 = 27 + 7
1352 + 1 = 18,226 = 2 × 13 × 701. Since 701, the largest prime factor, is greater than twice 135 (270), 135 is a Størmer number.
135 is a palindrome in base six: 13510 = 3436
In a regular octagon, each angle measures 135 degrees.
In other fields
- In astrology, when two planets are 135 degrees apart, they are in an astrological aspect called a sesquiquadrate. The aspect was first used by Johannes Kepler.
Wikimedia Commons has media related to 135 (number).
References
- ^ Sloane, N. J. A. (ed.). "Sequence A068600 (Number of n-uniform tilings having n different arrangements of polygons about their vertices.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2023-01-09.
| |||||||||
| |||||||||
| |||||||||
| |||||||||
| |||||||||
