1. Numbers
  2. Compare 19813 vs 30139

Compare 19813 vs 30139

Property1981330139
Typeprimeprime
Unique factors11
Total factors11
Prime factorization198131301391
Prime factorization1981330139
Divisors count22
Divisors1, 198131, 30139
Number of properties66
Emirps624th631st
Happy primes 533rd
Harmonic primes811th 
Isolated primes1567th 
Primes2242nd3261st
Prime triplets (3rd member) 226th
Pythagorean primes1114th 
Sexy primes (1st member)689th 
Sexy primes (2nd member) 956th
Twin primes (2nd member) 470th
Roman numberals  
Base 210011010110010121110101101110112
Base 31000011211311121000213
Base 4103112114131123234
Base 51113223514310245
Base 623142163513116
Base 711152371536047
Base 8465458726738
Base 9301549453079
Base 1019813103013910
Base 1113982112070a11
Base 12b571121553712
Base 139031131094513
Base 14731314adab14
Base 155d0d158de415
Base 164d651675bb16
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