Compare 210143 vs 210421
| Property | 210143 | 210421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2101431 | 2104211 |
| Prime factorization | 210143 | 210421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 210143 | 1, 210421 |
| Number of properties | 8 | 5 |
| Additive primes | 7593rd | |
| Chen primes | 7865th | |
| Cousin primes (2nd member) | 2229th | |
| Happy primes | 2862nd | |
| Harmonic primes | 7049th | |
| Isolated primes | 14316th | 14335th |
| Long primes | 7043rd | 7049th |
| Primes | 18821st | 18848th |
| Pythagorean primes | 9412th | |
| Safe primes | 1225th | |
| Roman numberals | ||
| Base 2 | 1100110100110111112 | 1100110101111101012 |
| Base 3 | 1012000210023 | 1012001221013 |
| Base 4 | 3031031334 | 3031133114 |
| Base 5 | 232110335 | 232131415 |
| Base 6 | 43005156 | 43021016 |
| Base 7 | 15334437 | 15343217 |
| Base 8 | 6323378 | 6327658 |
| Base 9 | 3502329 | 3505719 |
| Base 10 | 21014310 | 21042110 |
| Base 11 | 13397a11 | 13410211 |
| Base 12 | a173b12 | a193112 |
| Base 13 | 7485b13 | 74a1313 |
| Base 14 | 5682314 | 5698114 |
| Base 15 | 423e815 | 4253115 |
| Base 16 | 334df16 | 335f516 |