Compare 128981 vs 128993

Property128981128993
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12898111289931
Prime factorization128981128993
Divisors count22
Divisors1, 1289811, 128993
Number of properties109
Additive primes4975th 
Chen primes5219th5221st
Harmonic primes 4548th
Isolated primes 9063rd
Long primes4528th4530th
Primes12073rd12076th
Prime triplets (1st member)612th 
Pythagorean primes6004th6005th
Sexy primes (1st member)2996th 
Sexy primes (2nd member) 2997th
Sexy prime triplets (1st member)640th 
Sexy prime triplets (3rd member) 640th
Sophie germain primes 1448th
Super primes1446th 
Twin primes (1st member)1507th 
Roman numberals  
Base 2111110111110101012111110111111000012
Base 3201122210023201122211123
Base 413313311141331332014
Base 5131114115131114335
Base 62433045624331056
Base 71045016710450347
Base 837372583737418
Base 921583292158459
Base 101289811012899310
Base 11889a61188a0711
Base 1262785126279512
Base 1346928134693713
Base 143500d143501b14
Base 152833b152834815
Base 161f7d5161f7e116
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