Compare 20101 vs 20287
| Property | 20101 | 20287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201011 | 202871 |
| Prime factorization | 20101 | 20287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20101 | 1, 20287 |
| Number of properties | 8 | 4 |
| Additive primes | 1065th | |
| Chen primes | 1117th | 1126th |
| Isolated primes | 1587th | 1603rd |
| Long primes | 869th | |
| Lucky primes | 370th | |
| Primes | 2272nd | 2292nd |
| Pythagorean primes | 1129th | |
| Sexy primes (1st member) | 695th | |
| Sexy prime triplets (1st member) | 191st | |
| Roman numberals | ||
| Base 2 | 1001110100001012 | 1001111001111112 |
| Base 3 | 10001201113 | 10002111013 |
| Base 4 | 103220114 | 103303334 |
| Base 5 | 11204015 | 11221225 |
| Base 6 | 2330216 | 2335316 |
| Base 7 | 1124147 | 1131017 |
| Base 8 | 472058 | 474778 |
| Base 9 | 305149 | 307419 |
| Base 10 | 2010110 | 2028710 |
| Base 11 | 1411411 | 1427311 |
| Base 12 | b77112 | b8a712 |
| Base 13 | 91c313 | 930713 |
| Base 14 | 747b14 | 757114 |
| Base 15 | 5e5115 | 602715 |
| Base 16 | 4e8516 | 4f3f16 |