30500050302 has 48 divisors (see below), whose sum is σ = 69984721872. Its totient is φ = 9566726400.

The previous prime is 30500050267. The next prime is 30500050303. The reversal of 30500050302 is 20305000503.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30500050303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3024673 + ... + 3034739.

It is an arithmetic number, because the mean of its divisors is an integer number (1458015039).

Almost surely, 2^30500050302 is an apocalyptic number.

30500050302 is an abundant number, since it is smaller than the sum of its proper divisors (39484671570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30500050302 is a wasteful number, since it uses less digits than its factorization.

30500050302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19993 (or 19990 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

Adding to 30500050302 its reverse (20305000503), we get a palindrome (50805050805).

The spelling of 30500050302 in words is "thirty billion, five hundred million, fifty thousand, three hundred two".