1. Numbers
  2. Compare 2 vs 30

Compare 2 vs 30

Property230
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization2121 × 31 × 51
Prime factorization22 × 3 × 5
Divisors count28
Divisors1, 21, 2, 3, 5, 6, 10, 15, 30
Number of properties260
Additive primes1st 
Bell primes1st 
Chen primes1st 
Class 1+ primes1st 
Dihedral primes1st 
Euclid primes1st 
Factorial primes1st 
Fibonacci primes1st 
Isolated primes1st 
Kynea primes1st 
Left-truncatable primes1st 
Lucas primes1st 
Mills primes1st 
Multiplicative primes1st 
Palindromic primes1st 
Pierpont primes1st 
Pierpont primes of the 2nd kind1st 
Primes1st 
Quartan primes1st 
Restricted left-truncatable primes1st 
Right-truncatable primes1st 
Sophie germain primes1st 
Thabit primes1st 
Two-sided primes1st 
Ulam primes1st 
Wedderburn-etherington primes1st 
Roman numberalsIIXXX
Base 2102111102
Base 32310103
Base 4241324
Base 5251105
Base 626506
Base 727427
Base 828368
Base 929339
Base 102103010
Base 112112811
Base 122122612
Base 132132413
Base 142142214
Base 152152015
Base 162161e16
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