Compare 2003 vs 2221
| Property | 2003 | 2221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 20031 | 22211 |
| Prime factorization | 2003 | 2221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2003 | 1, 2221 |
| Number of properties | 9 | 8 |
| Additive primes | 157th | 174th |
| Chen primes | 186th | |
| Cousin primes (2nd member) | 65th | |
| Happy primes | 55th | 59th |
| Isolated primes | 183rd | 198th |
| Long primes | 129th | |
| Lucky primes | 74th | |
| Primes | 304th | 331st |
| Prime triplets (3rd member) | 50th | |
| Pythagorean primes | 161st | |
| Sexy primes (2nd member) | 129th | |
| Sophie germain primes | 61st | |
| Super primes | 67th | |
| Roman numberals | MMIII | MMCCXXI |
| Base 2 | 111110100112 | 1000101011012 |
| Base 3 | 22020123 | 100010213 |
| Base 4 | 1331034 | 2022314 |
| Base 5 | 310035 | 323415 |
| Base 6 | 131356 | 141416 |
| Base 7 | 55617 | 63227 |
| Base 8 | 37238 | 42558 |
| Base 9 | 26659 | 30379 |
| Base 10 | 200310 | 222110 |
| Base 11 | 156111 | 173a11 |
| Base 12 | 11ab12 | 135112 |
| Base 13 | bb113 | 101b13 |
| Base 14 | a3114 | b4914 |
| Base 15 | 8d815 | 9d115 |
| Base 16 | 7d316 | 8ad16 |