Compare 20161 vs 20287
| Property | 20161 | 20287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201611 | 202871 |
| Prime factorization | 20161 | 20287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20161 | 1, 20287 |
| Number of properties | 5 | 4 |
| Additive primes | 1065th | |
| Centered decagonal primes | 34th | |
| Chen primes | 1126th | |
| Isolated primes | 1594th | 1603rd |
| Primes | 2281st | 2292nd |
| Pythagorean primes | 1134th | |
| Super primes | 339th | |
| Roman numberals | ||
| Base 2 | 1001110110000012 | 1001111001111112 |
| Base 3 | 10001222013 | 10002111013 |
| Base 4 | 103230014 | 103303334 |
| Base 5 | 11211215 | 11221225 |
| Base 6 | 2332016 | 2335316 |
| Base 7 | 1125317 | 1131017 |
| Base 8 | 473018 | 474778 |
| Base 9 | 305819 | 307419 |
| Base 10 | 2016110 | 2028710 |
| Base 11 | 1416911 | 1427311 |
| Base 12 | b80112 | b8a712 |
| Base 13 | 923b13 | 930713 |
| Base 14 | 74c114 | 757114 |
| Base 15 | 5e9115 | 602715 |
| Base 16 | 4ec116 | 4f3f16 |