1. Numbers
  2. Compare 129281 vs 130199

Compare 129281 vs 130199

Property129281130199
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12928111301991
Prime factorization129281130199
Divisors count22
Divisors1, 1292811, 130199
Number of properties108
Additive primes4989th5022nd
Chen primes 5258th
Cousin primes (2nd member)1502nd 
Emirps2444th2468th
Harmonic primes 4585th
Isolated primes9083rd 
Primes12100th12176th
Pythagorean primes6021st 
Safe primes 828th
Sexy primes (1st member)3003rd 
Sexy prime triplets (1st member)641st 
Sophie germain primes1452nd1461st
Twin primes (1st member) 1518th
Ulam primes848th 
Roman numberals  
Base 2111111001000000012111111100100101112
Base 3201201000123201211210123
Base 413321000141333021134
Base 5131141115131312445
Base 62434305624424356
Base 71045625710514067
Base 837440183762278
Base 921630592175359
Base 101292811013019910
Base 1189149118990311
Base 1262995126341b12
Base 1346ac9134735413
Base 1435185143563d14
Base 152848b152889e15
Base 161f901161fc9716
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