30202113 has 4 divisors (see below), whose sum is σ = 40269488. Its totient is φ = 20134740.

The previous prime is 30202099. The next prime is 30202157. The reversal of 30202113 is 31120203.

It is a happy number.

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 not a de Polignac number, because 30202113 - 2⁴ = 30202097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033683 + ... + 5033688.

It is an arithmetic number, because the mean of its divisors is an integer number (10067372).

Almost surely, 2^30202113 is an apocalyptic number.

It is an amenable number.

30202113 is a deficient number, since it is larger than the sum of its proper divisors (10067375).

30202113 is a wasteful number, since it uses less digits than its factorization.

30202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067374.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30202113 is about 5495.6449121100. The cubic root of 30202113 is about 311.4194806085.

Adding to 30202113 its reverse (31120203), we get a palindrome (61322316).

The spelling of 30202113 in words is "thirty million, two hundred two thousand, one hundred thirteen".