Compare 9931 vs 10009
| Property | 9931 | 10009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 99311 | 100091 |
| Prime factorization | 9931 | 10009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9931 | 1, 10009 |
| Number of properties | 4 | 7 |
| Emirps | 238th | 242nd |
| Happy primes | 201st | |
| Long primes | 465th | |
| Lucky primes | 212th | |
| Primes | 1225th | 1231st |
| Pythagorean primes | 610th | |
| Super primes | 202nd | |
| Twin primes (2nd member) | 205th | 206th |
| Roman numberals | ||
| Base 2 | 100110110010112 | 100111000110012 |
| Base 3 | 1111212113 | 1112012013 |
| Base 4 | 21230234 | 21301214 |
| Base 5 | 3042115 | 3100145 |
| Base 6 | 1135516 | 1142016 |
| Base 7 | 406457 | 411167 |
| Base 8 | 233138 | 234318 |
| Base 9 | 145549 | 146519 |
| Base 10 | 993110 | 1000910 |
| Base 11 | 750911 | 757a11 |
| Base 12 | 58b712 | 596112 |
| Base 13 | 469c13 | 472c13 |
| Base 14 | 389514 | 390d14 |
| Base 15 | 2e2115 | 2e7415 |
| Base 16 | 26cb16 | 271916 |