1. Numbers
  2. Compare 20123 vs 20128

Compare 20123 vs 20128

Property2012320128
Typeprimecomposite number
Unique factors13
Total factors17
Prime factorization20123125 × 171 × 371
Prime factorization201232 × 2 × 2 × 2 × 2 × 17 × 37
Divisors count224
Divisors1, 201231, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128
Number of properties60
Isolated primes1591st 
Primes2276th 
Safe primes191st 
Sexy primes (1st member)698th 
Sexy primes (2nd member)697th 
Sexy prime triplets (2nd member)192nd 
Roman numberals  
Base 210011101001101121001110101000002
Base 31000121022310001211113
Base 4103221234103222004
Base 51120443511210035
Base 623305562331046
Base 711244571124537
Base 8472338472408
Base 9305389305449
Base 1020123102012810
Base 1114134111413911
Base 12b78b12b79412
Base 13920c13921413
Base 14749514749a14
Base 155e68155e6d15
Base 164e9b164ea016
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