30200013 has 8 divisors (see below), whose sum is σ = 44740800. Its totient is φ = 20133324.

The previous prime is 30200011. The next prime is 30200021. The reversal of 30200013 is 31000203.

It is a happy number.

It is not a de Polignac number, because 30200013 - 2¹ = 30200011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 30199968 and 30200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200011) 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 7 ways as a sum of consecutive naturals, for example, 559233 + ... + 559286.

It is an arithmetic number, because the mean of its divisors is an integer number (5592600).

Almost surely, 2^30200013 is an apocalyptic number.

It is an amenable number.

30200013 is a deficient number, since it is larger than the sum of its proper divisors (14540787).

30200013 is a wasteful number, since it uses less digits than its factorization.

30200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118528 (or 1118522 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 30200013 is about 5495.4538484096. The cubic root of 30200013 is about 311.4122626138.

Adding to 30200013 its reverse (31000203), we get a palindrome (61200216).

The spelling of 30200013 in words is "thirty million, two hundred thousand, thirteen".