30100083252 has 72 divisors (see below), whose sum is σ = 75932946432. Its totient is φ = 9273398400.

The previous prime is 30100083203. The next prime is 30100083257. The reversal of 30100083252 is 25238000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100083257) 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, 92877 + ... + 262347.

It is an arithmetic number, because the mean of its divisors is an integer number (1054624256).

Almost surely, 2^30100083252 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 30100083252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37966473216).

30100083252 is an abundant number, since it is smaller than the sum of its proper divisors (45832863180).

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

30100083252 is a wasteful number, since it uses less digits than its factorization.

30100083252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169557 (or 169536 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 30100083252 its reverse (25238000103), we get a palindrome (55338083355).

The spelling of 30100083252 in words is "thirty billion, one hundred million, eighty-three thousand, two hundred fifty-two".