Compare 20143 vs 21187
| Property | 20143 | 21187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201431 | 211871 |
| Prime factorization | 20143 | 21187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20143 | 1, 21187 |
| Number of properties | 7 | 7 |
| Additive primes | 1107th | |
| Cousin primes (1st member) | 347th | 361st |
| Harmonic primes | 826th | 874th |
| Isolated primes | 1593rd | 1663rd |
| Long primes | 871st | |
| Primes | 2278th | 2382nd |
| Prime triplets (1st member) | 169th | 178th |
| Sexy primes (1st member) | 699th | 722nd |
| Roman numberals | ||
| Base 2 | 1001110101011112 | 1010010110000112 |
| Base 3 | 10001220013 | 10020012013 |
| Base 4 | 103222334 | 110230034 |
| Base 5 | 11210335 | 11342225 |
| Base 6 | 2331316 | 2420316 |
| Base 7 | 1125047 | 1155257 |
| Base 8 | 472578 | 513038 |
| Base 9 | 305619 | 320519 |
| Base 10 | 2014310 | 2118710 |
| Base 11 | 1415211 | 14a1111 |
| Base 12 | b7a712 | 1031712 |
| Base 13 | 922613 | 984a13 |
| Base 14 | 74ab14 | 7a1514 |
| Base 15 | 5e7d15 | 642715 |
| Base 16 | 4eaf16 | 52c316 |