Compare 1019 vs 1031
| Property | 1019 | 1031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10191 | 10311 |
| Prime factorization | 1019 | 1031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1019 | 1, 1031 |
| Number of properties | 9 | 9 |
| Additive primes | 91st | 92nd |
| Chen primes | 117th | 118th |
| Emirps | 39th | |
| Good primes | 46th | |
| Long primes | 61st | |
| Primes | 171st | 173rd |
| Safe primes | 26th | |
| Sexy primes (2nd member) | 75th | |
| Solinas primes | 45th | 47th |
| Sophie germain primes | 39th | 40th |
| Super primes | 40th | |
| Twin primes (1st member) | 36th | 37th |
| Roman numberals | MXIX | MXXXI |
| Base 2 | 11111110112 | 100000001112 |
| Base 3 | 11012023 | 11020123 |
| Base 4 | 333234 | 1000134 |
| Base 5 | 130345 | 131115 |
| Base 6 | 44156 | 44356 |
| Base 7 | 26547 | 30027 |
| Base 8 | 17738 | 20078 |
| Base 9 | 13529 | 13659 |
| Base 10 | 101910 | 103110 |
| Base 11 | 84711 | 85811 |
| Base 12 | 70b12 | 71b12 |
| Base 13 | 60513 | 61413 |
| Base 14 | 52b14 | 53914 |
| Base 15 | 47e15 | 48b15 |
| Base 16 | 3fb16 | 40716 |