3040030013 has 4 divisors (see below), whose sum is σ = 3040282140. Its totient is φ = 3039777888.

The previous prime is 3040030003. The next prime is 3040030051. The reversal of 3040030013 is 3100300403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3100300403 = 41 ⋅75617083.

It can be written as a sum of positive squares in 2 ways, for example, as 366416164 + 2673613849 = 19142^2 + 51707^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040030013 - 2²⁰ = 3038981437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3040030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040030003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107018 + ... + 132411.

It is an arithmetic number, because the mean of its divisors is an integer number (760070535).

Almost surely, 2^3040030013 is an apocalyptic number.

It is an amenable number.

3040030013 is a deficient number, since it is larger than the sum of its proper divisors (252127).

3040030013 is a wasteful number, since it uses less digits than its factorization.

3040030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252126.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3040030013 is about 55136.4671791728. The cubic root of 3040030013 is about 1448.6360559721.

Adding to 3040030013 its reverse (3100300403), we get a palindrome (6140330416).

The spelling of 3040030013 in words is "three billion, forty million, thirty thousand, thirteen".