Compare 820129 vs 821143
| Property | 820129 | 821143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8201291 | 8211431 |
| Prime factorization | 820129 | 821143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 820129 | 1, 821143 |
| Number of properties | 3 | 5 |
| Additive primes | 25314th | |
| Cousin primes (1st member) | 6926th | 6932nd |
| Isolated primes | 51637th | 51700th |
| Lucky primes | 7323rd | |
| Primes | 65424th | 65505th |
| Roman numberals | ||
| Base 2 | 110010000011101000012 | 110010000111100101112 |
| Base 3 | 11122000000113 | 11122011012013 |
| Base 4 | 30200322014 | 30201321134 |
| Base 5 | 2022210045 | 2022340335 |
| Base 6 | 253245216 | 253333316 |
| Base 7 | 66540227 | 66600017 |
| Base 8 | 31016418 | 31036278 |
| Base 9 | 14800049 | 14813519 |
| Base 10 | 82012910 | 82114310 |
| Base 11 | 5101a211 | 510a3411 |
| Base 12 | 33674112 | 33724712 |
| Base 13 | 2293ab13 | 2299ab13 |
| Base 14 | 174c4914 | 17537114 |
| Base 15 | 11300415 | 11347d15 |
| Base 16 | c83a116 | c879716 |