Compare 311981 vs 312989
| Property | 311981 | 312989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3119811 | 3129891 |
| Prime factorization | 311981 | 312989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 311981 | 1, 312989 |
| Number of properties | 4 | 4 |
| Additive primes | 10723rd | |
| Isolated primes | 20757th | 20813th |
| Primes | 26948th | 27034th |
| Sophie germain primes | 2946th | 2957th |
| Ulam primes | 1910th | |
| Roman numberals | ||
| Base 2 | 10011000010101011012 | 10011000110100111012 |
| Base 3 | 1202112212123 | 1202201000123 |
| Base 4 | 10300222314 | 10301221314 |
| Base 5 | 344404115 | 400034245 |
| Base 6 | 104042056 | 104130056 |
| Base 7 | 24363657 | 24423357 |
| Base 8 | 11412558 | 11432358 |
| Base 9 | 5248559 | 5263059 |
| Base 10 | 31198110 | 31298910 |
| Base 11 | 1a343a11 | 1a417611 |
| Base 12 | 13066512 | 13116512 |
| Base 13 | ac00713 | ac60113 |
| Base 14 | 819a514 | 820c514 |
| Base 15 | 6268b15 | 62b0e15 |
| Base 16 | 4c2ad16 | 4c69d16 |