Compare 1951 vs 2003
| Property | 1951 | 2003 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19511 | 20031 |
| Prime factorization | 1951 | 2003 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1951 | 1, 2003 |
| Number of properties | 3 | 9 |
| Additive primes | 157th | |
| Chen primes | 186th | |
| Cousin primes (2nd member) | 65th | |
| Cuban primes 1 | 14th | |
| Happy primes | 55th | |
| Isolated primes | 183rd | |
| Primes | 297th | 304th |
| Prime triplets (3rd member) | 50th | |
| Sexy primes (2nd member) | 129th | |
| Sophie germain primes | 61st | |
| Twin primes (2nd member) | 60th | |
| Roman numberals | MCMLI | MMIII |
| Base 2 | 111100111112 | 111110100112 |
| Base 3 | 22000213 | 22020123 |
| Base 4 | 1321334 | 1331034 |
| Base 5 | 303015 | 310035 |
| Base 6 | 130116 | 131356 |
| Base 7 | 54557 | 55617 |
| Base 8 | 36378 | 37238 |
| Base 9 | 26079 | 26659 |
| Base 10 | 195110 | 200310 |
| Base 11 | 151411 | 156111 |
| Base 12 | 116712 | 11ab12 |
| Base 13 | b7113 | bb113 |
| Base 14 | 9d514 | a3114 |
| Base 15 | 8a115 | 8d815 |
| Base 16 | 79f16 | 7d316 |