30800409115 has 16 divisors (see below), whose sum is σ = 42243471360. Its totient is φ = 21118825440.

The previous prime is 30800409113. The next prime is 30800409151. The reversal of 30800409115 is 51190400803.

It is not a de Polignac number, because 30800409115 - 2¹ = 30800409113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30800409113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824206 + ... + 860764.

It is an arithmetic number, because the mean of its divisors is an integer number (2640216960).

Almost surely, 2^30800409115 is an apocalyptic number.

30800409115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30800409115 is a deficient number, since it is larger than the sum of its proper divisors (11443062245).

30800409115 is a wasteful number, since it uses less digits than its factorization.

30800409115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60642.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 30800409115 its reverse (51190400803), we get a palindrome (81990809918).

The spelling of 30800409115 in words is "thirty billion, eight hundred million, four hundred nine thousand, one hundred fifteen".