Compare 20071 vs 20287
| Property | 20071 | 20287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 200711 | 202871 |
| Prime factorization | 20071 | 20287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20071 | 1, 20287 |
| Number of properties | 5 | 4 |
| Additive primes | 1065th | |
| Chen primes | 1116th | 1126th |
| Harmonic primes | 824th | |
| Isolated primes | 1585th | 1603rd |
| Lucky primes | 368th | |
| Primes | 2270th | 2292nd |
| Roman numberals | ||
| Base 2 | 1001110011001112 | 1001111001111112 |
| Base 3 | 10001121013 | 10002111013 |
| Base 4 | 103212134 | 103303334 |
| Base 5 | 11202415 | 11221225 |
| Base 6 | 2325316 | 2335316 |
| Base 7 | 1123427 | 1131017 |
| Base 8 | 471478 | 474778 |
| Base 9 | 304719 | 307419 |
| Base 10 | 2007110 | 2028710 |
| Base 11 | 1409711 | 1427311 |
| Base 12 | b74712 | b8a712 |
| Base 13 | 919c13 | 930713 |
| Base 14 | 745914 | 757114 |
| Base 15 | 5e3115 | 602715 |
| Base 16 | 4e6716 | 4f3f16 |