30005413 has 4 divisors (see below), whose sum is σ = 30367008. Its totient is φ = 29643820.

The previous prime is 30005387. The next prime is 30005429. The reversal of 30005413 is 31450003.

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 a de Polignac number, because none of the positive numbers 2^k-30005413 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 (30005713) 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, 180673 + ... + 180838.

It is an arithmetic number, because the mean of its divisors is an integer number (7591752).

Almost surely, 2^30005413 is an apocalyptic number.

It is an amenable number.

30005413 is a deficient number, since it is larger than the sum of its proper divisors (361595).

30005413 is an equidigital number, since it uses as much as digits as its factorization.

30005413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361594.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 30005413 is about 5477.7196897979. The cubic root of 30005413 is about 310.7419377488.

Adding to 30005413 its reverse (31450003), we get a palindrome (61455416).

The spelling of 30005413 in words is "thirty million, five thousand, four hundred thirteen".