30302413 has 4 divisors (see below), whose sum is σ = 30495580. Its totient is φ = 30109248.

The previous prime is 30302411. The next prime is 30302443. The reversal of 30302413 is 31420303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4678569 + 25623844 = 2163^2 + 5062^2 .

It is a cyclic number.

It is not a de Polignac number, because 30302413 - 2¹ = 30302411 is a prime.

It is a super-4 number, since 4×30302413⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302411) 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 in 3 ways as a sum of consecutive naturals, for example, 96348 + ... + 96661.

It is an arithmetic number, because the mean of its divisors is an integer number (7623895).

Almost surely, 2^30302413 is an apocalyptic number.

It is an amenable number.

30302413 is a deficient number, since it is larger than the sum of its proper divisors (193167).

30302413 is a wasteful number, since it uses less digits than its factorization.

30302413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193166.

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

The square root of 30302413 is about 5504.7627560141. The cubic root of 30302413 is about 311.7638368727.

Adding to 30302413 its reverse (31420303), we get a palindrome (61722716).

The spelling of 30302413 in words is "thirty million, three hundred two thousand, four hundred thirteen".