1. Numbers
  2. Compare 128201 vs 128212

Compare 128201 vs 128212

Property128201128212
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization128201122 × 71 × 191 × 2411
Prime factorization1282012 × 2 × 7 × 19 × 241
Divisors count224
Divisors1, 1282011, 2, 4, 7, 14, 19, 28, 38, 76, 133, 241, 266, 482, 532, 964, 1687, 3374, 4579, 6748, 9158, 18316, 32053, 64106, 128212
Number of properties60
Chen primes5188th 
Good primes784th 
Primes12001st 
Pythagorean primes5966th 
Twin primes (1st member)1496th 
Ulam primes839th 
Roman numberals  
Base 2111110100110010012111110100110101002
Base 3201112120123201112121213
Base 413310302141331031104
Base 5131003015131003225
Base 62425305624253246
Base 71042523710425407
Base 837231183723248
Base 921476592147779
Base 101282011012821210
Base 1188357118836711
Base 1262235126224412
Base 1346478134648613
Base 1434a131434a2014
Base 1527ebb1527ec715
Base 161f4c9161f4d416
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