Compare 221311 vs 221401
| Property | 221311 | 221401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2213111 | 2214011 |
| Prime factorization | 221311 | 221401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221311 | 1, 221401 |
| Number of properties | 4 | 5 |
| Chen primes | 8218th | |
| Harmonic primes | 7405th | |
| Isolated primes | 15045th | |
| Primes | 19722nd | 19727th |
| Pythagorean primes | 9841st | |
| Sexy primes (1st member) | 4665th | |
| Super primes | 2233rd | |
| Twin primes (2nd member) | 2340th | |
| Roman numberals | ||
| Base 2 | 1101100000011111112 | 1101100000110110012 |
| Base 3 | 1020201202013 | 1020202010013 |
| Base 4 | 3120013334 | 3120031214 |
| Base 5 | 240402215 | 240411015 |
| Base 6 | 44243316 | 44250016 |
| Base 7 | 16111367 | 16113257 |
| Base 8 | 6601778 | 6603318 |
| Base 9 | 3665219 | 3666319 |
| Base 10 | 22131110 | 22140110 |
| Base 11 | 14130211 | 14138411 |
| Base 12 | a80a712 | a816112 |
| Base 13 | 7996c13 | 79a0b13 |
| Base 14 | 5a91d14 | 5a98514 |
| Base 15 | 4589115 | 4590115 |
| Base 16 | 3607f16 | 360d916 |