Compare 853 vs 1373
| Property | 853 | 1373 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8531 | 13731 |
| Prime factorization | 853 | 1373 |
| Divisors count | 2 | 2 |
| Divisors | 1, 853 | 1, 1373 |
| Number of properties | 9 | 7 |
| Cousin primes (1st member) | 35th | |
| Good primes | 41st | |
| Happy primes | 43rd | |
| Harmonic primes | 55th | |
| Isolated primes | 82nd | 129th |
| Left-truncatable primes | 47th | 58th |
| Primes | 147th | 220th |
| Prime triplets (1st member) | 27th | |
| Pythagorean primes | 71st | 108th |
| Sexy primes (1st member) | 66th | |
| Sexy primes (2nd member) | 96th | |
| Sexy prime triplets (3rd member) | 36th | |
| Roman numberals | DCCCLIII | MCCCLXXIII |
| Base 2 | 11010101012 | 101010111012 |
| Base 3 | 10111213 | 12122123 |
| Base 4 | 311114 | 1111314 |
| Base 5 | 114035 | 204435 |
| Base 6 | 35416 | 102056 |
| Base 7 | 23267 | 40017 |
| Base 8 | 15258 | 25358 |
| Base 9 | 11479 | 17859 |
| Base 10 | 85310 | 137310 |
| Base 11 | 70611 | 103911 |
| Base 12 | 5b112 | 96512 |
| Base 13 | 50813 | 81813 |
| Base 14 | 44d14 | 70114 |
| Base 15 | 3bd15 | 61815 |
| Base 16 | 35516 | 55d16 |