1. Numbers
  2. Compare 128971 vs 128982

Compare 128971 vs 128982

Property128971128982
Typeprimecomposite number
Unique factors15
Total factors15
Prime factorization128971121 × 31 × 71 × 371 × 831
Prime factorization1289712 × 3 × 7 × 37 × 83
Divisors count232
Divisors1, 1289711, 2, 3, 6, 7, 14, 21, 37, 42, 74, 83, 111, 166, 222, 249, 259, 498, 518, 581, 777, 1162, 1554, 1743, 3071, 3486, 6142, 9213, 18426, 21497, 42994, 64491, 128982
Number of properties60
Emirps2434th 
Long primes4527th 
Lucky primes1582nd 
Primes12072nd 
Twin primes (2nd member)1506th 
Ulam primes845th 
Roman numberals  
Base 2111110111110010112111110111110101102
Base 3201122202013201122210103
Base 413313302341331331124
Base 5131113415131114125
Base 62433031624330506
Base 71045003710450207
Base 837371383737268
Base 921582192158339
Base 101289711012898210
Base 118899711889a711
Base 1262777126278612
Base 134691b134692913
Base 1435003143501014
Base 1528331152833c15
Base 161f7cb161f7d616
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