1. Numbers
  2. Compare 19991 vs 20107

Compare 19991 vs 20107

Property1999120107
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199911201071
Prime factorization1999120107
Divisors count22
Divisors1, 199911, 20107
Number of properties97
Additive primes1049th 
Chen primes1111th1118th
Harmonic primes820th 
Isolated primes 1588th
Palindromic primes46th 
Primes2260th2273rd
Prime triplets (1st member)168th 
Sexy primes (1st member)693rd696th
Sexy primes (2nd member) 695th
Sexy prime triplets (2nd member) 191st
Sophie germain primes326th 
Super primes 338th
Twin primes (1st member)342nd 
Roman numberals  
Base 210011100001011121001110100010112
Base 31000102102310001202013
Base 4103201134103220234
Base 51114431511204125
Base 623231562330316
Base 711216671124237
Base 8470278472138
Base 9303729305219
Base 1019991102010710
Base 1114024111411a11
Base 12b69b12b77712
Base 13913a1391c913
Base 1473dd14748314
Base 155dcb155e5715
Base 164e17164e8b16
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