30430013 has 2 divisors, whose sum is σ = 30430014. Its totient is φ = 30430012.

The previous prime is 30429923. The next prime is 30430027. The reversal of 30430013 is 31003403.

It is a happy number.

It is an a-pointer prime, because the next prime (30430027) can be obtained adding 30430013 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21921124 + 8508889 = 4682^2 + 2917^2 .

It is a cyclic number.

It is not a de Polignac number, because 30430013 - 2¹² = 30425917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30430013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30430063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15215006 + 15215007.

It is an arithmetic number, because the mean of its divisors is an integer number (15215007).

Almost surely, 2^30430013 is an apocalyptic number.

It is an amenable number.

30430013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30430013 is an equidigital number, since it uses as much as digits as its factorization.

30430013 is an odious number, because the sum of its binary digits is odd.

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

The square root of 30430013 is about 5516.3405442376. The cubic root of 30430013 is about 312.2008247127.

Adding to 30430013 its reverse (31003403), we get a palindrome (61433416).

The spelling of 30430013 in words is "thirty million, four hundred thirty thousand, thirteen".