Compare 810149 vs 810209
| Property | 810149 | 810209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8101491 | 8102091 |
| Prime factorization | 810149 | 810209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 810149 | 1, 810209 |
| Number of properties | 4 | 3 |
| Additive primes | 25030th | |
| Chen primes | 25011th | 25013th |
| Isolated primes | 51039th | |
| Primes | 64694th | 64698th |
| Twin primes (1st member) | 6829th | |
| Roman numberals | ||
| Base 2 | 110001011100101001012 | 110001011100111000012 |
| Base 3 | 11120110221123 | 11120111012023 |
| Base 4 | 30113022114 | 30113032014 |
| Base 5 | 2014110445 | 2014113145 |
| Base 6 | 252104056 | 252105456 |
| Base 7 | 66126447 | 66130617 |
| Base 8 | 30562458 | 30563418 |
| Base 9 | 14642759 | 14643529 |
| Base 10 | 81014910 | 81020910 |
| Base 11 | 50374a11 | 5037a411 |
| Base 12 | 330a0512 | 330a5512 |
| Base 13 | 2249a213 | 224a1a13 |
| Base 14 | 17135b14 | 1713a114 |
| Base 15 | 11009e15 | 1100de15 |
| Base 16 | c5ca516 | c5ce116 |