Compare 2018 vs 2029
| Property | 2018 | 2029 | 
|---|---|---|
| Type | semiprime | prime | 
| Unique factors | 2 | 1 | 
| Total factors | 2 | 1 | 
| Prime factorization | 21 × 10091 | 20291 | 
| Prime factorization | 2 × 1009 | 2029 | 
| Divisors count | 4 | 2 | 
| Divisors | 1, 2, 1009, 2018 | 1, 2029 | 
| Number of properties | 1 | 7 | 
| Additive primes | 159th | |
| Chen primes | 189th | |
| Cuban primes 2 | 8th | |
| Long primes | 118th | |
| Primes | 308th | |
| Pythagorean primes | 149th | |
| Semiprimes | 579th | |
| Twin primes (2nd member) | 62nd | |
| Roman numberals | MMXVIII | MMXXIX | 
| Base 2 | 111111000102 | 111111011012 | 
| Base 3 | 22022023 | 22100113 | 
| Base 4 | 1332024 | 1332314 | 
| Base 5 | 310335 | 311045 | 
| Base 6 | 132026 | 132216 | 
| Base 7 | 56127 | 56267 | 
| Base 8 | 37428 | 37558 | 
| Base 9 | 26829 | 27049 | 
| Base 10 | 201810 | 202910 | 
| Base 11 | 157511 | 158511 | 
| Base 12 | 120212 | 121112 | 
| Base 13 | bc313 | c0113 | 
| Base 14 | a4214 | a4d14 | 
| Base 15 | 8e815 | 90415 | 
| Base 16 | 7e216 | 7ed16 |