Compare 990001 vs 990137
| Property | 990001 | 990137 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9900011 | 9901371 |
| Prime factorization | 990001 | 990137 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990001 | 1, 990137 |
| Number of properties | 3 | 4 |
| Additive primes | 29855th | 29857th |
| Chen primes | 29705th | |
| Isolated primes | 61581st | |
| Primes | 77778th | 77784th |
| Twin primes (2nd member) | 8102nd | |
| Roman numberals | ||
| Base 2 | 111100011011001100012 | 111100011011101110012 |
| Base 3 | 12120220002013 | 12120220122023 |
| Base 4 | 33012303014 | 33012323214 |
| Base 5 | 2231400015 | 2231410225 |
| Base 6 | 331152016 | 331155456 |
| Base 7 | 112622057 | 112624617 |
| Base 8 | 36154618 | 36156718 |
| Base 9 | 17680219 | 17681829 |
| Base 10 | 99000110 | 99013710 |
| Base 11 | 61689111 | 6169a511 |
| Base 12 | 3b8b0112 | 3b8bb512 |
| Base 13 | 2887cc13 | 2888a513 |
| Base 14 | 1bab0514 | 1baba114 |
| Base 15 | 14850115 | 14859215 |
| Base 16 | f1b3116 | f1bb916 |