30271824108 has 144 divisors (see below), whose sum is σ = 79298279424. Its totient is φ = 9731715840.

The previous prime is 30271824103. The next prime is 30271824139. The reversal of 30271824108 is 80142817203.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (30271824101) 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 47 ways as a sum of consecutive naturals, for example, 49062616 + ... + 49063232.

It is an arithmetic number, because the mean of its divisors is an integer number (550682496).

Almost surely, 2^30271824108 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 30271824108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39649139712).

30271824108 is an abundant number, since it is smaller than the sum of its proper divisors (49026455316).

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

30271824108 is a wasteful number, since it uses less digits than its factorization.

30271824108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

Adding to 30271824108 its sum of digits (36), we get a square (30271824144 = 173988²).

The spelling of 30271824108 in words is "thirty billion, two hundred seventy-one million, eight hundred twenty-four thousand, one hundred eight".