Compare 121021 vs 121139
| Property | 121021 | 121139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1210211 | 1211391 |
| Prime factorization | 121021 | 121139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121021 | 1, 121139 |
| Number of properties | 7 | 7 |
| Additive primes | 4682nd | 4687th |
| Dihedral primes | 13th | |
| Emirps | 2238th | |
| Happy primes | 1784th | |
| Harmonic primes | 4302nd | 4305th |
| Isolated primes | 8538th | |
| Long primes | 4270th | |
| Primes | 11394th | 11401st |
| Pythagorean primes | 5669th | |
| Sophie germain primes | 1373rd | |
| Twin primes (2nd member) | 1431st | |
| Roman numberals | ||
| Base 2 | 111011000101111012 | 111011001001100112 |
| Base 3 | 200110000213 | 200110111223 |
| Base 4 | 1312023314 | 1312103034 |
| Base 5 | 123330415 | 123340245 |
| Base 6 | 23321416 | 23324556 |
| Base 7 | 10125557 | 10131147 |
| Base 8 | 3542758 | 3544638 |
| Base 9 | 2040079 | 2041489 |
| Base 10 | 12102110 | 12113910 |
| Base 11 | 82a1a11 | 8301711 |
| Base 12 | 5a05112 | 5a12b12 |
| Base 13 | 4311413 | 431a513 |
| Base 14 | 3216514 | 3220b14 |
| Base 15 | 25cd115 | 25d5e15 |
| Base 16 | 1d8bd16 | 1d93316 |