1. Numbers
  2. Compare 128981 vs 129959

Compare 128981 vs 129959

Property128981129959
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12898111299591
Prime factorization128981129959
Divisors count22
Divisors1, 1289811, 129959
Number of properties106
Additive primes4975th 
Chen primes5219th 
Emirps 2463rd
Harmonic primes 4580th
Isolated primes 9124th
Long primes4528th 
Primes12073rd12157th
Prime triplets (1st member)612th 
Pythagorean primes6004th 
Sexy primes (1st member)2996th 
Sexy primes (2nd member) 3015th
Sexy prime triplets (1st member)640th 
Super primes1446th1455th
Twin primes (1st member)1507th 
Roman numberals  
Base 2111110111110101012111111011101001112
Base 3201122210023201210210223
Base 413313311141332322134
Base 5131114115131243145
Base 62433045624413556
Base 71045016710506147
Base 837372583756478
Base 921583292172389
Base 101289811012995910
Base 11889a6118970511
Base 1262785126325b12
Base 134692813471cb13
Base 143500d143550b14
Base 152833b152878e15
Base 161f7d5161fba716
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