Compare 810149 vs 810161
| Property | 810149 | 810161 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8101491 | 111 × 736511 |
| Prime factorization | 810149 | 11 × 73651 |
| Divisors count | 2 | 4 |
| Divisors | 1, 810149 | 1, 11, 73651, 810161 |
| Number of properties | 4 | 1 |
| Additive primes | 25030th | |
| Chen primes | 25011th | |
| Primes | 64694th | |
| Semiprimes | 171703rd | |
| Twin primes (1st member) | 6829th | |
| Roman numberals | ||
| Base 2 | 110001011100101001012 | 110001011100101100012 |
| Base 3 | 11120110221123 | 11120110222223 |
| Base 4 | 30113022114 | 30113023014 |
| Base 5 | 2014110445 | 2014111215 |
| Base 6 | 252104056 | 252104256 |
| Base 7 | 66126447 | 66126627 |
| Base 8 | 30562458 | 30562618 |
| Base 9 | 14642759 | 14642889 |
| Base 10 | 81014910 | 81016110 |
| Base 11 | 50374a11 | 50376011 |
| Base 12 | 330a0512 | 330a1512 |
| Base 13 | 2249a213 | 2249b113 |
| Base 14 | 17135b14 | 17136914 |
| Base 15 | 11009e15 | 1100ab15 |
| Base 16 | c5ca516 | c5cb116 |