30100531540 has 12 divisors (see below), whose sum is σ = 63211116276. Its totient is φ = 12040212608.

The previous prime is 30100531537. The next prime is 30100531541. The reversal of 30100531540 is 4513500103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23046883344 + 7053648196 = 151812^2 + 83986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100531541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752513269 + ... + 752513308.

It is an arithmetic number, because the mean of its divisors is an integer number (5267593023).

Almost surely, 2^30100531540 is an apocalyptic number.

It is an amenable number.

30100531540 is an abundant number, since it is smaller than the sum of its proper divisors (33110584736).

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

30100531540 is a wasteful number, since it uses less digits than its factorization.

30100531540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505026586 (or 1505026584 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 30100531540 in words is "thirty billion, one hundred million, five hundred thirty-one thousand, five hundred forty".