Compare 21011 vs 21014
| Property | 21011 | 21014 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 210111 | 21 × 71 × 191 × 791 |
| Prime factorization | 21011 | 2 × 7 × 19 × 79 |
| Divisors count | 2 | 16 |
| Divisors | 1, 21011 | 1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 10507, 21014 |
| Number of properties | 12 | 0 |
| Additive primes | 1094th | |
| Chen primes | 1163rd | |
| Happy primes | 391st | |
| Long primes | 897th | |
| Primes | 2362nd | |
| Prime quadruplets (1st member) | 20th | |
| Prime quintuplet 2s (1st member) | 7th | |
| Prime triplets (1st member) | 175th | |
| Sexy primes (1st member) | 714th | |
| Sexy prime triplets (1st member) | 196th | |
| Sophie germain primes | 342nd | |
| Twin primes (1st member) | 358th | |
| Roman numberals | ||
| Base 2 | 1010010000100112 | 1010010000101102 |
| Base 3 | 10012110123 | 10012110223 |
| Base 4 | 110201034 | 110201124 |
| Base 5 | 11330215 | 11330245 |
| Base 6 | 2411356 | 2411426 |
| Base 7 | 1151547 | 1151607 |
| Base 8 | 510238 | 510268 |
| Base 9 | 317359 | 317389 |
| Base 10 | 2101110 | 2101410 |
| Base 11 | 1487111 | 1487411 |
| Base 12 | 101ab12 | 101b212 |
| Base 13 | 974313 | 974613 |
| Base 14 | 792b14 | 793014 |
| Base 15 | 635b15 | 635e15 |
| Base 16 | 521316 | 521616 |