1. Numbers
  2. Compare 128981 vs 129491

Compare 128981 vs 129491

Property128981129491
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12898111294911
Prime factorization128981129491
Divisors count22
Divisors1, 1289811, 129491
Number of properties106
Additive primes4975th 
Chen primes5219th 
Harmonic primes 4564th
Isolated primes 9097th
Long primes4528th4545th
Primes12073rd12118th
Prime triplets (1st member)612th 
Pythagorean primes6004th 
Sexy primes (1st member)2996th3007th
Sexy prime triplets (1st member)640th 
Sophie germain primes 1455th
Super primes1446th 
Twin primes (1st member)1507th 
Roman numberals  
Base 2111110111110101012111111001110100112
Base 3201122210023201201212223
Base 413313311141332131034
Base 5131114115131204315
Base 62433045624352556
Base 71045016710463457
Base 837372583747238
Base 921583292165589
Base 101289811012949110
Base 11889a6118931a11
Base 12627851262b2b12
Base 13469281346c2b13
Base 143500d143529514
Base 152833b152857b15
Base 161f7d5161f9d316
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