1. Numbers
  2. Compare 128971 vs 128980

Compare 128971 vs 128980

Property128971128980
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization128971122 × 51 × 64491
Prime factorization1289712 × 2 × 5 × 6449
Divisors count212
Divisors1, 1289711, 2, 4, 5, 10, 20, 6449, 12898, 25796, 32245, 64490, 128980
Number of properties60
Emirps2434th 
Long primes4527th 
Lucky primes1582nd 
Primes12072nd 
Twin primes (2nd member)1506th 
Ulam primes845th 
Roman numberals  
Base 2111110111110010112111110111110101002
Base 3201122202013201122210013
Base 413313302341331331104
Base 5131113415131114105
Base 62433031624330446
Base 71045003710450157
Base 837371383737248
Base 921582192158319
Base 101289711012898010
Base 118899711889a511
Base 1262777126278412
Base 134691b134692713
Base 1435003143500c14
Base 1528331152833a15
Base 161f7cb161f7d416
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