Compare 209927 vs 210143
| Property | 209927 | 210143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2099271 | 2101431 |
| Prime factorization | 209927 | 210143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209927 | 1, 210143 |
| Number of properties | 6 | 8 |
| Additive primes | 7580th | 7593rd |
| Chen primes | 7852nd | |
| Cousin primes (2nd member) | 2229th | |
| Happy primes | 2858th | 2862nd |
| Harmonic primes | 7049th | |
| Isolated primes | 14316th | |
| Long primes | 7031st | 7043rd |
| Primes | 18799th | 18821st |
| Safe primes | 1225th | |
| Twin primes (1st member) | 2253rd | |
| Roman numberals | ||
| Base 2 | 1100110100000001112 | 1100110100110111112 |
| Base 3 | 1011222220023 | 1012000210023 |
| Base 4 | 3031000134 | 3031031334 |
| Base 5 | 232042025 | 232110335 |
| Base 6 | 42555156 | 43005156 |
| Base 7 | 15330147 | 15334437 |
| Base 8 | 6320078 | 6323378 |
| Base 9 | 3488629 | 3502329 |
| Base 10 | 20992710 | 21014310 |
| Base 11 | 1337a311 | 13397a11 |
| Base 12 | a159b12 | a173b12 |
| Base 13 | 7472313 | 7485b13 |
| Base 14 | 5670b14 | 5682314 |
| Base 15 | 4230215 | 423e815 |
| Base 16 | 3340716 | 334df16 |