Compare 19993 vs 20899

Property1999320899
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199931208991
Prime factorization1999320899
Divisors count22
Divisors1, 199931, 20899
Number of properties810
Additive primes1050th 
Chen primes 1157th
Cousin primes (1st member)344th356th
Happy primes 388th
Harmonic primes 862nd
Long primes865th894th
Lucky primes367th382nd
Primes2261st2351st
Prime triplets (2nd member)168th174th
Pythagorean primes1124th 
Super primes 349th
Twin primes (2nd member)342nd356th
Roman numberals  
Base 210011100001100121010001101000112
Base 31000102111310012000013
Base 4103201214110122034
Base 51114433511320445
Base 623232162404316
Base 711220171146347
Base 8470318506438
Base 9303749316019
Base 1019993102089910
Base 1114026111477a11
Base 12b6a1121011712
Base 13913c13968813
Base 14740114788b14
Base 155dcd1562d415
Base 164e191651a316
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