Compare 1951 vs 2017
| Property | 1951 | 2017 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19511 | 20171 |
| Prime factorization | 1951 | 2017 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1951 | 1, 2017 |
| Number of properties | 3 | 7 |
| Chen primes | 187th | |
| Cuban primes 1 | 14th | |
| Isolated primes | 185th | |
| Long primes | 117th | |
| Primes | 297th | 306th |
| Pythagorean primes | 148th | |
| Sexy primes (2nd member) | 130th | |
| Solinas primes | 54th | |
| Twin primes (2nd member) | 60th | |
| Roman numberals | MCMLI | MMXVII |
| Base 2 | 111100111112 | 111111000012 |
| Base 3 | 22000213 | 22022013 |
| Base 4 | 1321334 | 1332014 |
| Base 5 | 303015 | 310325 |
| Base 6 | 130116 | 132016 |
| Base 7 | 54557 | 56117 |
| Base 8 | 36378 | 37418 |
| Base 9 | 26079 | 26819 |
| Base 10 | 195110 | 201710 |
| Base 11 | 151411 | 157411 |
| Base 12 | 116712 | 120112 |
| Base 13 | b7113 | bc213 |
| Base 14 | 9d514 | a4114 |
| Base 15 | 8a115 | 8e715 |
| Base 16 | 79f16 | 7e116 |