Compare 420191 vs 420221
| Property | 420191 | 420221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4201911 | 4202211 |
| Prime factorization | 420191 | 420221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420191 | 1, 420221 |
| Number of properties | 6 | 3 |
| Additive primes | 13990th | 13992nd |
| Chen primes | 14220th | |
| Happy primes | 5263rd | |
| Isolated primes | 27480th | |
| Primes | 35401st | 35403rd |
| Super primes | 3770th | |
| Twin primes (1st member) | 3962nd | |
| Roman numberals | ||
| Base 2 | 11001101001010111112 | 11001101001011111012 |
| Base 3 | 2101001011223 | 2101001022023 |
| Base 4 | 12122111334 | 12122113314 |
| Base 5 | 1014212315 | 1014213415 |
| Base 6 | 130011556 | 130012456 |
| Base 7 | 34000227 | 34000647 |
| Base 8 | 14645378 | 14645758 |
| Base 9 | 7103489 | 7103829 |
| Base 10 | 42019110 | 42022110 |
| Base 11 | 26777211 | 26779a11 |
| Base 12 | 1831bb12 | 18322512 |
| Base 13 | 11934513 | 11936913 |
| Base 14 | ad1b914 | ad1db14 |
| Base 15 | 8477b15 | 8479b15 |
| Base 16 | 6695f16 | 6697d16 |