30103033540 has 12 divisors (see below), whose sum is σ = 63216370476. Its totient is φ = 12041213408.

The previous prime is 30103033529. The next prime is 30103033547. The reversal of 30103033540 is 4533030103.

It can be written as a sum of positive squares in 2 ways, for example, as 23818983556 + 6284049984 = 154334^2 + 79272^2 .

It is not an unprimeable number, because it can be changed into a prime (30103033547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752575819 + ... + 752575858.

It is an arithmetic number, because the mean of its divisors is an integer number (5268030873).

Almost surely, 2^30103033540 is an apocalyptic number.

It is an amenable number.

30103033540 is an abundant number, since it is smaller than the sum of its proper divisors (33113336936).

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

30103033540 is a wasteful number, since it uses less digits than its factorization.

30103033540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505151686 (or 1505151684 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 30103033540 its reverse (4533030103), we get a palindrome (34636063643).

The spelling of 30103033540 in words is "thirty billion, one hundred three million, thirty-three thousand, five hundred forty".