Compare 256129 vs 256138

Property256129256138
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization256129121 × 831 × 15431
Prime factorization2561292 × 83 × 1543
Divisors count28
Divisors1, 2561291, 2, 83, 166, 1543, 3086, 128069, 256138
Number of properties40
Cousin primes (1st member)2634th 
Isolated primes17269th 
Lucky primes2806th 
Primes22536th 
Roman numberals  
Base 211111010001000000121111101000100010102
Base 311100010002131110001001213
Base 433220200143322020224
Base 5311440045311440235
Base 65253441652534546
Base 72114506721145217
Base 876420187642128
Base 943030794303179
Base 102561291025613810
Base 111654851116549311
Base 121042811210428a12
Base 138c773138c77c13
Base 14694ad14694b814
Base 1550d541550d5d15
Base 163e881163e88a16
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