Compare 251199 vs 251201
| Property | 251199 | 251201 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 32 × 131 × 191 × 1131 | 2512011 |
| Prime factorization | 3 × 3 × 13 × 19 × 113 | 251201 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 9, 13, 19, 39, 57, 113, 117, 171, 247, 339, 741, 1017, 1469, 2147, 2223, 4407, 6441, 13221, 19323, 27911, 83733, 251199 | 1, 251201 |
| Number of properties | 0 | 6 |
| Additive primes | 8978th | |
| Chen primes | 9163rd | |
| Cousin primes (2nd member) | 2585th | |
| Primes | 22135th | |
| Prime triplets (2nd member) | 1012th | |
| Twin primes (1st member) | 2597th | |
| Roman numberals | ||
| Base 2 | 1111010101001111112 | 1111010101010000012 |
| Base 3 | 1102021202003 | 1102021202023 |
| Base 4 | 3311103334 | 3311110014 |
| Base 5 | 310142445 | 310143015 |
| Base 6 | 52145436 | 52145456 |
| Base 7 | 20642347 | 20642367 |
| Base 8 | 7524778 | 7525018 |
| Base 9 | 4225209 | 4225229 |
| Base 10 | 25119910 | 25120110 |
| Base 11 | 16180311 | 16180511 |
| Base 12 | 10145312 | 10145512 |
| Base 13 | 8a45013 | 8a45213 |
| Base 14 | 6778b14 | 6778d14 |
| Base 15 | 4e66915 | 4e66b15 |
| Base 16 | 3d53f16 | 3d54116 |