Compare 1031 vs 2039
| Property | 1031 | 2039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10311 | 20391 |
| Prime factorization | 1031 | 2039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1031 | 1, 2039 |
| Number of properties | 9 | 8 |
| Additive primes | 92nd | |
| Chen primes | 118th | 190th |
| Emirps | 39th | |
| Good primes | 46th | |
| Happy primes | 56th | |
| Harmonic primes | 115th | |
| Isolated primes | 186th | |
| Primes | 173rd | 309th |
| Safe primes | 39th | |
| Solinas primes | 47th | 55th |
| Sophie germain primes | 40th | 62nd |
| Super primes | 40th | |
| Twin primes (1st member) | 37th | |
| Roman numberals | MXXXI | MMXXXIX |
| Base 2 | 100000001112 | 111111101112 |
| Base 3 | 11020123 | 22101123 |
| Base 4 | 1000134 | 1333134 |
| Base 5 | 131115 | 311245 |
| Base 6 | 44356 | 132356 |
| Base 7 | 30027 | 56427 |
| Base 8 | 20078 | 37678 |
| Base 9 | 13659 | 27159 |
| Base 10 | 103110 | 203910 |
| Base 11 | 85811 | 159411 |
| Base 12 | 71b12 | 121b12 |
| Base 13 | 61413 | c0b13 |
| Base 14 | 53914 | a5914 |
| Base 15 | 48b15 | 90e15 |
| Base 16 | 40716 | 7f716 |