1. Numbers
  2. Compare 128971 vs 129917

Compare 128971 vs 129917

Property128971129917
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12897111299171
Prime factorization128971129917
Divisors count22
Divisors1, 1289711, 129917
Number of properties66
Additive primes 5010th
Chen primes 5252nd
Emirps2434th 
Long primes4527th 
Lucky primes1582nd 
Primes12072nd12153rd
Pythagorean primes 6053rd
Twin primes (1st member) 1517th
Twin primes (2nd member)1506th 
Ulam primes845th855th
Roman numberals  
Base 2111110111110010112111111011011111012
Base 3201122202013201210122023
Base 413313302341332313314
Base 5131113415131241325
Base 62433031624412456
Base 71045003710505247
Base 837371383755758
Base 921582192171829
Base 101289711012991710
Base 1188997118967711
Base 1262777126322512
Base 134691b134719813
Base 143500314354bb14
Base 1528331152876215
Base 161f7cb161fb7d16
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