30103011040 has 96 divisors (see below), whose sum is σ = 72720335520. Its totient is φ = 11772985344.

The previous prime is 30103011023. The next prime is 30103011049. The reversal of 30103011040 is 4011030103.

It is a self number, because there is not a number n which added to its sum of digits gives 30103011040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103011049) 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 15 ways as a sum of consecutive naturals, for example, 1276476 + ... + 1299844.

It is an arithmetic number, because the mean of its divisors is an integer number (757503495).

Almost surely, 2^30103011040 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 30103011040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36360167760).

30103011040 is an abundant number, since it is smaller than the sum of its proper divisors (42617324480).

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

30103011040 is a wasteful number, since it uses less digits than its factorization.

30103011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23564 (or 23556 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30103011040 its reverse (4011030103), we get a palindrome (34114041143).

The spelling of 30103011040 in words is "thirty billion, one hundred three million, eleven thousand, forty".