30000013043 has 32 divisors (see below), whose sum is σ = 40396285440. Its totient is φ = 21515996160.

The previous prime is 30000013037. The next prime is 30000013049. The reversal of 30000013043 is 34031000003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30000013037) and next prime (30000013049).

It is a cyclic number.

It is not a de Polignac number, because 30000013043 - 2¹² = 30000008947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30000013049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304163 + ... + 390531.

It is an arithmetic number, because the mean of its divisors is an integer number (1262383920).

Almost surely, 2^30000013043 is an apocalyptic number.

30000013043 is a deficient number, since it is larger than the sum of its proper divisors (10396272397).

30000013043 is a wasteful number, since it uses less digits than its factorization.

30000013043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86747.

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

Adding to 30000013043 its reverse (34031000003), we get a palindrome (64031013046).

The spelling of 30000013043 in words is "thirty billion, thirteen thousand, forty-three".