Compare 2 vs 1361

Unique factors11
Total factors11
Prime factorization2113611
Prime factorization21361
Divisors count22
Divisors1, 21, 1361
Number of properties269
Additive primes1st120th
Bell primes1st 
Centered decagonal primes 12th
Chen primes1st142nd
Class 1+ primes1st 
Dihedral primes1st 
Euclid primes1st 
Factorial primes1st 
Fibonacci primes1st 
Isolated primes1st127th
Kynea primes1st 
Left-truncatable primes1st 
Lucas primes1st 
Mills primes1st3rd
Multiplicative primes1st 
Palindromic primes1st 
Pierpont primes1st 
Pierpont primes of the 2nd kind1st 
Pythagorean primes 107th
Quartan primes1st 
Restricted left-truncatable primes1st 
Right-truncatable primes1st 
Sexy primes (1st member) 95th
Sexy prime triplets (1st member) 36th
Sophie germain primes1st 
Thabit primes1st 
Two-sided primes1st 
Ulam primes1st 
Wedderburn-etherington primes1st 
Roman numberalsIIMCCCLXI
Base 2102101010100012
Base 32312121023
Base 4241111014
Base 525204215
Base 626101456
Base 72736537
Base 82825218
Base 92917729
Base 10210136110
Base 11211102811
Base 1221295512
Base 1321380913
Base 142146d314
Base 1521560b15
Base 1621655116
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