Compare 420191 vs 420419
| Property | 420191 | 420419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4201911 | 4204191 |
| Prime factorization | 420191 | 420419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420191 | 1, 420419 |
| Number of properties | 6 | 6 |
| Additive primes | 13990th | |
| Chen primes | 14220th | 14227th |
| Happy primes | 5263rd | |
| Primes | 35401st | 35423rd |
| Safe primes | 2140th | |
| Sophie germain primes | 3740th | |
| Super primes | 3770th | 3773rd |
| Twin primes (1st member) | 3962nd | 3965th |
| Roman numberals | ||
| Base 2 | 11001101001010111112 | 11001101010010000112 |
| Base 3 | 2101001011223 | 2101002010023 |
| Base 4 | 12122111334 | 12122210034 |
| Base 5 | 1014212315 | 1014231345 |
| Base 6 | 130011556 | 130022156 |
| Base 7 | 34000227 | 34004667 |
| Base 8 | 14645378 | 14651038 |
| Base 9 | 7103489 | 7106329 |
| Base 10 | 42019110 | 42041910 |
| Base 11 | 26777211 | 26795a11 |
| Base 12 | 1831bb12 | 18336b12 |
| Base 13 | 11934513 | 11948c13 |
| Base 14 | ad1b914 | ad2dd14 |
| Base 15 | 8477b15 | 8487e15 |
| Base 16 | 6695f16 | 66a4316 |