Compare 218171 vs 220859
| Property | 218171 | 220859 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2181711 | 2208591 |
| Prime factorization | 218171 | 220859 |
| Divisors count | 2 | 2 |
| Divisors | 1, 218171 | 1, 220859 |
| Number of properties | 6 | 5 |
| Chen primes | 8114th | 8206th |
| Isolated primes | 14834th | |
| Long primes | 7284th | 7371st |
| Primes | 19459th | 19682nd |
| Sophie germain primes | 2204th | |
| Twin primes (1st member) | 2333rd | |
| Ulam primes | 1393rd | 1404th |
| Roman numberals | ||
| Base 2 | 1101010100001110112 | 1101011110101110112 |
| Base 3 | 1020020211023 | 1020122212223 |
| Base 4 | 3111003234 | 3113223234 |
| Base 5 | 234401415 | 240314145 |
| Base 6 | 44020156 | 44222556 |
| Base 7 | 15660327 | 16066227 |
| Base 8 | 6520738 | 6572738 |
| Base 9 | 3622429 | 3658589 |
| Base 10 | 21817110 | 22085910 |
| Base 11 | 139a0811 | 140a3111 |
| Base 12 | a630b12 | a798b12 |
| Base 13 | 783c513 | 796b213 |
| Base 14 | 5971914 | 5a6b914 |
| Base 15 | 4499b15 | 4568e15 |
| Base 16 | 3543b16 | 35ebb16 |