Compare 20143 vs 20287
| Property | 20143 | 20287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201431 | 202871 |
| Prime factorization | 20143 | 20287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20143 | 1, 20287 |
| Number of properties | 7 | 4 |
| Additive primes | 1065th | |
| Chen primes | 1126th | |
| Cousin primes (1st member) | 347th | |
| Harmonic primes | 826th | |
| Isolated primes | 1593rd | 1603rd |
| Long primes | 871st | |
| Primes | 2278th | 2292nd |
| Prime triplets (1st member) | 169th | |
| Sexy primes (1st member) | 699th | |
| Roman numberals | ||
| Base 2 | 1001110101011112 | 1001111001111112 |
| Base 3 | 10001220013 | 10002111013 |
| Base 4 | 103222334 | 103303334 |
| Base 5 | 11210335 | 11221225 |
| Base 6 | 2331316 | 2335316 |
| Base 7 | 1125047 | 1131017 |
| Base 8 | 472578 | 474778 |
| Base 9 | 305619 | 307419 |
| Base 10 | 2014310 | 2028710 |
| Base 11 | 1415211 | 1427311 |
| Base 12 | b7a712 | b8a712 |
| Base 13 | 922613 | 930713 |
| Base 14 | 74ab14 | 757114 |
| Base 15 | 5e7d15 | 602715 |
| Base 16 | 4eaf16 | 4f3f16 |