Compare 990137 vs 990181
| Property | 990137 | 990181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9901371 | 9901811 |
| Prime factorization | 990137 | 990181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990137 | 1, 990181 |
| Number of properties | 4 | 3 |
| Additive primes | 29857th | |
| Chen primes | 29705th | 29707th |
| Isolated primes | 61581st | |
| Primes | 77784th | 77789th |
| Twin primes (2nd member) | 8103rd | |
| Roman numberals | ||
| Base 2 | 111100011011101110012 | 111100011011111001012 |
| Base 3 | 12120220122023 | 12120220211013 |
| Base 4 | 33012323214 | 33012332114 |
| Base 5 | 2231410225 | 2231412115 |
| Base 6 | 331155456 | 331201016 |
| Base 7 | 112624617 | 112625537 |
| Base 8 | 36156718 | 36157458 |
| Base 9 | 17681829 | 17682419 |
| Base 10 | 99013710 | 99018110 |
| Base 11 | 6169a511 | 616a3511 |
| Base 12 | 3b8bb512 | 3b903112 |
| Base 13 | 2888a513 | 28890a13 |
| Base 14 | 1baba114 | 1babd314 |
| Base 15 | 14859215 | 1485c115 |
| Base 16 | f1bb916 | f1be516 |