30303211050 has 192 divisors, whose sum is σ = 96641433600. Its totient is φ = 6838603200.

The previous prime is 30303211049. The next prime is 30303211079. The reversal of 30303211050 is 5011230303.

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

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 726255 + ... + 766845.

It is an arithmetic number, because the mean of its divisors is an integer number (503340800).

Almost surely, 2^30303211050 is an apocalyptic number.

30303211050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30303211050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48320716800).

30303211050 is an abundant number, since it is smaller than the sum of its proper divisors (66338222550).

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

30303211050 is a wasteful number, since it uses less digits than its factorization.

30303211050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40698 (or 40687 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 30303211050 its reverse (5011230303), we get a palindrome (35314441353).

The spelling of 30303211050 in words is "thirty billion, three hundred three million, two hundred eleven thousand, fifty".