Compare 18899 vs 18911
| Property | 18899 | 18911 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 188991 | 189111 |
| Prime factorization | 18899 | 18911 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18899 | 1, 18911 |
| Number of properties | 8 | 10 |
| Centered decagonal primes | 32nd | |
| Chen primes | 1065th | 1066th |
| Emirps | 589th | 590th |
| Good primes | 246th | 247th |
| Happy primes | 367th | |
| Harmonic primes | 775th | |
| Isolated primes | 1501st | |
| Long primes | 824th | |
| Primes | 2150th | 2151st |
| Prime quadruplets (1st member) | 18th | |
| Prime triplets (1st member) | 161st | |
| Sexy primes (1st member) | 658th | |
| Sophie germain primes | 311th | |
| Twin primes (1st member) | 326th | |
| Roman numberals | ||
| Base 2 | 1001001110100112 | 1001001110111112 |
| Base 3 | 2212202223 | 2212211023 |
| Base 4 | 102131034 | 102131334 |
| Base 5 | 11010445 | 11011215 |
| Base 6 | 2232556 | 2233156 |
| Base 7 | 1060467 | 1060647 |
| Base 8 | 447238 | 447378 |
| Base 9 | 278289 | 278429 |
| Base 10 | 1889910 | 1891110 |
| Base 11 | 1322111 | 1323211 |
| Base 12 | ab2b12 | ab3b12 |
| Base 13 | 87aa13 | 87b913 |
| Base 14 | 6c5d14 | 6c6b14 |
| Base 15 | 58ee15 | 590b15 |
| Base 16 | 49d316 | 49df16 |