Compare 853 vs 1031
| Property | 853 | 1031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8531 | 10311 |
| Prime factorization | 853 | 1031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 853 | 1, 1031 |
| Number of properties | 9 | 9 |
| Additive primes | 92nd | |
| Chen primes | 118th | |
| Cousin primes (1st member) | 35th | |
| Emirps | 39th | |
| Good primes | 41st | 46th |
| Harmonic primes | 55th | |
| Isolated primes | 82nd | |
| Left-truncatable primes | 47th | |
| Primes | 147th | 173rd |
| Prime triplets (1st member) | 27th | |
| Pythagorean primes | 71st | |
| Sexy primes (1st member) | 66th | |
| Solinas primes | 47th | |
| Sophie germain primes | 40th | |
| Super primes | 40th | |
| Twin primes (1st member) | 37th | |
| Roman numberals | DCCCLIII | MXXXI |
| Base 2 | 11010101012 | 100000001112 |
| Base 3 | 10111213 | 11020123 |
| Base 4 | 311114 | 1000134 |
| Base 5 | 114035 | 131115 |
| Base 6 | 35416 | 44356 |
| Base 7 | 23267 | 30027 |
| Base 8 | 15258 | 20078 |
| Base 9 | 11479 | 13659 |
| Base 10 | 85310 | 103110 |
| Base 11 | 70611 | 85811 |
| Base 12 | 5b112 | 71b12 |
| Base 13 | 50813 | 61413 |
| Base 14 | 44d14 | 53914 |
| Base 15 | 3bd15 | 48b15 |
| Base 16 | 35516 | 40716 |