Compare 12399 vs 12409

Property1239912409
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization31 × 41331124091
Prime factorization3 × 413312409
Divisors count42
Divisors1, 3, 4133, 123991, 12409
Number of properties15
Cousin primes (1st member) 241st
Isolated primes 998th
Primes 1481st
Pythagorean primes 731st
Semiprimes3232nd 
Super primes 234th
Roman numberals  
Base 2110000011011112110000011110012
Base 312200002031220001213
Base 43001233430013214
Base 534404453441145
Base 613322361332416
Base 7511027511157
Base 8301578301718
Base 9180069180179
Base 1012399101240910
Base 11935211936111
Base 12721312722112
Base 13584a13585713
Base 14473914474514
Base 153a19153a2415
Base 16306f16307916
This website uses cookies to ensure you get the best experience on our website. More info