30424042513 has 4 divisors (see below), whose sum is σ = 30558069360. Its totient is φ = 30290015668.

The previous prime is 30424042489. The next prime is 30424042541. The reversal of 30424042513 is 31524042403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30424042513 - 2³³ = 21834107921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30424040513) 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, 67013083 + ... + 67013536.

It is an arithmetic number, because the mean of its divisors is an integer number (7639517340).

Almost surely, 2^30424042513 is an apocalyptic number.

It is an amenable number.

30424042513 is a deficient number, since it is larger than the sum of its proper divisors (134026847).

30424042513 is a wasteful number, since it uses less digits than its factorization.

30424042513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134026846.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 30424042513 its reverse (31524042403), we get a palindrome (61948084916).

The spelling of 30424042513 in words is "thirty billion, four hundred twenty-four million, forty-two thousand, five hundred thirteen".