1. Numbers
  2. Compare 19991 vs 20347

Compare 19991 vs 20347

Property1999120347
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199911203471
Prime factorization1999120347
Divisors count22
Divisors1, 199911, 20347
Number of properties98
Additive primes1049th 
Chen primes1111th 
Harmonic primes820th835th
Isolated primes 1609th
Palindromic primes46th 
Primes2260th2298th
Prime triplets (1st member)168th 
Sexy primes (1st member)693rd703rd
Sexy primes (2nd member) 702nd
Sexy prime quadrupletss (2nd member) 36th
Sexy prime triplets (1st member) 194th
Sexy prime triplets (2nd member) 193rd
Sophie germain primes326th 
Twin primes (1st member)342nd 
Roman numberals  
Base 210011100001011121001111011110112
Base 31000102102310002201213
Base 4103201134103313234
Base 51114431511223425
Base 623231562341116
Base 711216671132157
Base 8470278475738
Base 9303729308179
Base 1019991102034710
Base 1114024111431811
Base 12b69b12b93712
Base 13913a13935213
Base 1473dd1475b514
Base 155dcb15606715
Base 164e17164f7b16
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