3030145813 has 2 divisors, whose sum is σ = 3030145814. Its totient is φ = 3030145812.

The previous prime is 3030145799. The next prime is 3030145817. The reversal of 3030145813 is 3185410303.

3030145813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1779321124 + 1250824689 = 42182^2 + 35367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3030145813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3030145817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515072906 + 1515072907.

It is an arithmetic number, because the mean of its divisors is an integer number (1515072907).

Almost surely, 2^3030145813 is an apocalyptic number.

It is an amenable number.

3030145813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3030145813 is an equidigital number, since it uses as much as digits as its factorization.

3030145813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3030145813 is about 55046.7602407262. The cubic root of 3030145813 is about 1447.0643439822.

The spelling of 3030145813 in words is "three billion, thirty million, one hundred forty-five thousand, eight hundred thirteen".