Compare 243121 vs 243391
| Property | 243121 | 243391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2431211 | 2433911 |
| Prime factorization | 243121 | 243391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 243121 | 1, 243391 |
| Number of properties | 4 | 4 |
| Additive primes | 8717th | |
| Chen primes | 8907th | 8918th |
| Good primes | 1146th | |
| Isolated primes | 16444th | |
| Primes | 21477th | 21495th |
| Twin primes (2nd member) | 2526th | |
| Roman numberals | ||
| Base 2 | 1110110101101100012 | 1110110110101111112 |
| Base 3 | 1101001111113 | 1101002121113 |
| Base 4 | 3231123014 | 3231223334 |
| Base 5 | 302344415 | 302420315 |
| Base 6 | 51133216 | 51144516 |
| Base 7 | 20315447 | 20324117 |
| Base 8 | 7326618 | 7332778 |
| Base 9 | 4104449 | 4107749 |
| Base 10 | 24312110 | 24339110 |
| Base 11 | 15672a11 | 15695511 |
| Base 12 | b884112 | b8a2712 |
| Base 13 | 8687813 | 86a2513 |
| Base 14 | 6485b14 | 649b114 |
| Base 15 | 4c08115 | 4c1b115 |
| Base 16 | 3b5b116 | 3b6bf16 |