30302113012 has 24 divisors (see below), whose sum is σ = 56234896704. Its totient is φ = 14237757312.

The previous prime is 30302112989. The next prime is 30302113013. The reversal of 30302113012 is 21031120303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302113013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300378 + ... + 388369.

It is an arithmetic number, because the mean of its divisors is an integer number (2343120696).

Almost surely, 2^30302113012 is an apocalyptic number.

It is an amenable number.

30302113012 is a deficient number, since it is larger than the sum of its proper divisors (25932783692).

30302113012 is a wasteful number, since it uses less digits than its factorization.

30302113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689415 (or 689413 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30302113012 its reverse (21031120303), we get a palindrome (51333233315).

The spelling of 30302113012 in words is "thirty billion, three hundred two million, one hundred thirteen thousand, twelve".