Compare 853 vs 1091
| Property | 853 | 1091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8531 | 10911 |
| Prime factorization | 853 | 1091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 853 | 1, 1091 |
| Number of properties | 9 | 13 |
| Additive primes | 96th | |
| Chen primes | 122nd | |
| Cousin primes (1st member) | 35th | |
| Cousin primes (2nd member) | 43rd | |
| Emirps | 43rd | |
| Good primes | 41st | |
| Harmonic primes | 55th | 65th |
| Isolated primes | 82nd | |
| Left-truncatable primes | 47th | |
| Long primes | 68th | |
| Primes | 147th | 182nd |
| Prime triplets (1st member) | 27th | 32nd |
| Prime triplets (2nd member) | 31st | |
| Pythagorean primes | 71st | |
| Sexy primes (1st member) | 66th | 79th |
| Sexy prime quadrupletss (1st member) | 8th | |
| Sexy prime triplets (1st member) | 29th | |
| Twin primes (1st member) | 40th | |
| Roman numberals | DCCCLIII | MXCI |
| Base 2 | 11010101012 | 100010000112 |
| Base 3 | 10111213 | 11111023 |
| Base 4 | 311114 | 1010034 |
| Base 5 | 114035 | 133315 |
| Base 6 | 35416 | 50156 |
| Base 7 | 23267 | 31167 |
| Base 8 | 15258 | 21038 |
| Base 9 | 11479 | 14429 |
| Base 10 | 85310 | 109110 |
| Base 11 | 70611 | 90211 |
| Base 12 | 5b112 | 76b12 |
| Base 13 | 50813 | 65c13 |
| Base 14 | 44d14 | 57d14 |
| Base 15 | 3bd15 | 4cb15 |
| Base 16 | 35516 | 44316 |