1. Numbers
  2. Compare 19991 vs 19993

Compare 19991 vs 19993

Property1999119993
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199911199931
Prime factorization1999119993
Divisors count22
Divisors1, 199911, 19993
Number of properties98
Additive primes1049th1050th
Chen primes1111th 
Cousin primes (1st member) 344th
Harmonic primes820th 
Long primes 865th
Lucky primes 367th
Palindromic primes46th 
Primes2260th2261st
Prime triplets (1st member)168th 
Prime triplets (2nd member) 168th
Pythagorean primes 1124th
Sexy primes (1st member)693rd 
Sophie germain primes326th 
Twin primes (1st member)342nd 
Twin primes (2nd member) 342nd
Roman numberals  
Base 210011100001011121001110000110012
Base 31000102102310001021113
Base 4103201134103201214
Base 51114431511144335
Base 623231562323216
Base 711216671122017
Base 8470278470318
Base 9303729303749
Base 1019991101999310
Base 1114024111402611
Base 12b69b12b6a112
Base 13913a13913c13
Base 1473dd14740114
Base 155dcb155dcd15
Base 164e17164e1916
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