30301000000 has 196 divisors, whose sum is σ = 76030354924. Its totient is φ = 11980800000.

The previous prime is 30300999973. The next prime is 30301000007. The reversal of 30301000000 is 10303.

It is a happy number.

It can be written as a sum of positive squares in 14 ways, for example, as 18683609344 + 11617390656 = 136688^2 + 107784^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301000007) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 156999904 + ... + 157000096.

Almost surely, 2^30301000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30301000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38015177462).

30301000000 is an abundant number, since it is smaller than the sum of its proper divisors (45729354924).

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

30301000000 is an frugal number, since it uses more digits than its factorization.

30301000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 7.

Adding to 30301000000 its reverse (10303), we get a palindrome (30301010303).

The spelling of 30301000000 in words is "thirty billion, three hundred one million", and thus it is an aban number.