Compare 311981 vs 312551
| Property | 311981 | 312551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3119811 | 3125511 |
| Prime factorization | 311981 | 312551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 311981 | 1, 312551 |
| Number of properties | 4 | 5 |
| Additive primes | 10723rd | 10748th |
| Chen primes | 11032nd | |
| Isolated primes | 20757th | |
| Primes | 26948th | 26996th |
| Sophie germain primes | 2946th | 2954th |
| Twin primes (1st member) | 3104th | |
| Roman numberals | ||
| Base 2 | 10011000010101011012 | 10011000100111001112 |
| Base 3 | 1202112212123 | 1202122012223 |
| Base 4 | 10300222314 | 10301032134 |
| Base 5 | 344404115 | 400002015 |
| Base 6 | 104042056 | 104105556 |
| Base 7 | 24363657 | 24411417 |
| Base 8 | 11412558 | 11423478 |
| Base 9 | 5248559 | 5256589 |
| Base 10 | 31198110 | 31255110 |
| Base 11 | 1a343a11 | 1a390811 |
| Base 12 | 13066512 | 130a5b12 |
| Base 13 | ac00713 | ac35513 |
| Base 14 | 819a514 | 81c9114 |
| Base 15 | 6268b15 | 6291b15 |
| Base 16 | 4c2ad16 | 4c4e716 |