Compare 421 vs 1301
| Property | 421 | 1301 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4211 | 13011 |
| Prime factorization | 421 | 1301 |
| Divisors count | 2 | 2 |
| Divisors | 1, 421 | 1, 1301 |
| Number of properties | 6 | 12 |
| Additive primes | 48th | 115th |
| Centered square primes | 8th | 13th |
| Chen primes | 139th | |
| Cousin primes (2nd member) | 47th | |
| Emirps | 62nd | |
| Long primes | 82nd | |
| Lucky primes | 23rd | |
| Primes | 82nd | 212th |
| Prime triplets (1st member) | 35th | |
| Prime triplets (2nd member) | 34th | |
| Pythagorean primes | 40th | 105th |
| Sexy primes (1st member) | 93rd | |
| Twin primes (1st member) | 45th | |
| Twin primes (2nd member) | 22nd | |
| Roman numberals | CDXXI | MCCCI |
| Base 2 | 1101001012 | 101000101012 |
| Base 3 | 1201213 | 12100123 |
| Base 4 | 122114 | 1101114 |
| Base 5 | 31415 | 202015 |
| Base 6 | 15416 | 100056 |
| Base 7 | 11417 | 35367 |
| Base 8 | 6458 | 24258 |
| Base 9 | 5179 | 17059 |
| Base 10 | 42110 | 130110 |
| Base 11 | 35311 | a8311 |
| Base 12 | 2b112 | 90512 |
| Base 13 | 26513 | 79113 |
| Base 14 | 22114 | 68d14 |
| Base 15 | 1d115 | 5bb15 |
| Base 16 | 1a516 | 51516 |