Compare 9661 vs 21013
| Property | 9661 | 21013 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 96611 | 210131 |
| Prime factorization | 9661 | 21013 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9661 | 1, 21013 |
| Number of properties | 9 | 13 |
| Additive primes | 1095th | |
| Centered square primes | 25th | 37th |
| Chen primes | 618th | |
| Cousin primes (1st member) | 358th | |
| Emirps | 224th | |
| Harmonic primes | 434th | 868th |
| Isolated primes | 794th | |
| Lucky primes | 207th | 384th |
| Primes | 1193rd | 2363rd |
| Prime quadruplets (2nd member) | 20th | |
| Prime quintuplet 2s (2nd member) | 7th | |
| Prime triplets (1st member) | 176th | |
| Prime triplets (2nd member) | 175th | |
| Pythagorean primes | 592nd | 1174th |
| Sexy primes (1st member) | 715th | |
| Super primes | 196th | |
| Twin primes (2nd member) | 358th | |
| Roman numberals | ||
| Base 2 | 100101101111012 | 1010010000101012 |
| Base 3 | 1110202113 | 10012110213 |
| Base 4 | 21123314 | 110201114 |
| Base 5 | 3021215 | 11330235 |
| Base 6 | 1124216 | 2411416 |
| Base 7 | 401117 | 1151567 |
| Base 8 | 226758 | 510258 |
| Base 9 | 142249 | 317379 |
| Base 10 | 966110 | 2101310 |
| Base 11 | 729311 | 1487311 |
| Base 12 | 571112 | 101b112 |
| Base 13 | 452213 | 974513 |
| Base 14 | 374114 | 792d14 |
| Base 15 | 2ce115 | 635d15 |
| Base 16 | 25bd16 | 521516 |