1. Numbers
  2. Compare 128201 vs 128205

Compare 128201 vs 128205

Property128201128205
Typeprimecomposite number
Unique factors15
Total factors16
Prime factorization128201132 × 51 × 71 × 111 × 371
Prime factorization1282013 × 3 × 5 × 7 × 11 × 37
Divisors count248
Divisors1, 1282011, 3, 5, 7, 9, 11, 15, 21, 33, 35, 37, 45, 55, 63, 77, 99, 105, 111, 165, 185, 231, 259, 315, 333, 385, 407, 495, 555, 693, 777, 1155, 1221, 1295, 1665, 2035, 2331, 2849, 3465, 3663, 3885, 6105, 8547, 11655, 14245, 18315, 25641, 42735, 128205
Number of properties60
Chen primes5188th 
Good primes784th 
Primes12001st 
Pythagorean primes5966th 
Twin primes (1st member)1496th 
Ulam primes839th 
Roman numberals  
Base 2111110100110010012111110100110011012
Base 3201112120123201112121003
Base 413310302141331030314
Base 5131003015131003105
Base 62425305624253136
Base 71042523710425307
Base 837231183723158
Base 921476592147709
Base 101282011012820510
Base 1188357118836011
Base 1262235126223912
Base 1346478134647c13
Base 1434a131434a1714
Base 1527ebb1527ec015
Base 161f4c9161f4cd16
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