30310500540 has 96 divisors (see below), whose sum is σ = 89936904960. Its totient is φ = 7600976896.

The previous prime is 30310500497. The next prime is 30310500611. The reversal of 30310500540 is 4500501303.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1272379 + ... + 1295981.

It is an arithmetic number, because the mean of its divisors is an integer number (936842760).

Almost surely, 2^30310500540 is an apocalyptic number.

30310500540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30310500540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44968452480).

30310500540 is an abundant number, since it is smaller than the sum of its proper divisors (59626404420).

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

30310500540 is a wasteful number, since it uses less digits than its factorization.

30310500540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24891 (or 24889 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The spelling of 30310500540 in words is "thirty billion, three hundred ten million, five hundred thousand, five hundred forty".