30342013 has 4 divisors (see below), whose sum is σ = 32676028. Its totient is φ = 28008000.

The previous prime is 30342001. The next prime is 30342017. The reversal of 30342013 is 31024303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31024303 = 17 ⋅1824959.

It can be written as a sum of positive squares in 2 ways, for example, as 9566649 + 20775364 = 3093^2 + 4558^2 .

It is a cyclic number.

It is not a de Polignac number, because 30342013 - 2⁵ = 30341981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166988 + ... + 1167013.

It is an arithmetic number, because the mean of its divisors is an integer number (8169007).

Almost surely, 2^30342013 is an apocalyptic number.

It is an amenable number.

30342013 is a deficient number, since it is larger than the sum of its proper divisors (2334015).

30342013 is a wasteful number, since it uses less digits than its factorization.

30342013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334014.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30342013 is about 5508.3584669119. The cubic root of 30342013 is about 311.8995848508.

Adding to 30342013 its reverse (31024303), we get a palindrome (61366316).

The spelling of 30342013 in words is "thirty million, three hundred forty-two thousand, thirteen".