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3012223 is a prime number
BaseRepresentation
bin1011011111011001111111
312200000222211
423133121333
51232342343
6144321251
734413664
oct13373177
95600884
103012223
111778145
121013227
138160a6
14585a6b
153e779d
hex2df67f

3012223 has 2 divisors, whose sum is σ = 3012224. Its totient is φ = 3012222.

The previous prime is 3012221. The next prime is 3012227. The reversal of 3012223 is 3222103.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3012223 - 21 = 3012221 is a prime.

Together with 3012221, it forms a pair of twin primes.

3012223 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506111 + 1506112.

It is an arithmetic number, because the mean of its divisors is an integer number (1506112).

Almost surely, 23012223 is an apocalyptic number.

3012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012223 is an equidigital number, since it uses as much as digits as its factorization.

3012223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3012223 is about 1735.5756969951. The cubic root of 3012223 is about 144.4205651299.

Adding to 3012223 its reverse (3222103), we get a palindrome (6234326).

The spelling of 3012223 in words is "three million, twelve thousand, two hundred twenty-three".