1. Numbers
  2. Compare 19913 vs 20123

Compare 19913 vs 20123

Property1991320123
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199131201231
Prime factorization1991320123
Divisors count22
Divisors1, 199131, 20123
Number of properties106
Additive primes1045th 
Emirps626th 
Good primes256th 
Isolated primes1572nd1591st
Long primes861st 
Primes2251st2276th
Pythagorean primes1119th 
Safe primes 191st
Sexy primes (1st member)691st698th
Sexy primes (2nd member) 697th
Sexy prime triplets (2nd member) 192nd
Sophie germain primes324th 
Super primes335th 
Roman numberals  
Base 210011011100100121001110100110112
Base 31000022112310001210223
Base 4103130214103221234
Base 51114123511204435
Base 623210562330556
Base 711202571124457
Base 8467118472338
Base 9302759305389
Base 1019913102012310
Base 1113a63111413411
Base 12b63512b78b12
Base 1390aa13920c13
Base 14738514749514
Base 155d78155e6815
Base 164dc9164e9b16
This website uses cookies to ensure you get the best experience on our website. More info