1. Numbers
  2. Compare 1213 vs 1321

Compare 1213 vs 1321

Property12131321
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1213113211
Prime factorization12131321
Divisors count22
Divisors1, 12131, 1321
Number of properties77
Additive primes106th118th
Cousin primes (1st member)45th 
Emirps52nd63rd
Good primes49th 
Harmonic primes 74th
Isolated primes117th 
Primes198th216th
Pythagorean primes97th106th
Sexy primes (1st member) 94th
Twin primes (2nd member) 46th
Roman numberalsMCCXIIIMCCCXXI
Base 2100101111012101001010012
Base 31122221312102213
Base 410233141102214
Base 5143235202415
Base 653416100416
Base 73352735657
Base 82275824518
Base 91587917279
Base 10121310132110
Base 11a0311aa111
Base 128511292112
Base 13724137a813
Base 14629146a514
Base 1555d155d115
Base 164bd1652916
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