30113560 has 32 divisors (see below), whose sum is σ = 69590160. Its totient is φ = 11719296.

The previous prime is 30113543. The next prime is 30113563. The reversal of 30113560 is 6531103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8694 + ... + 11653.

Almost surely, 2^30113560 is an apocalyptic number.

It is an amenable number.

30113560 is an abundant number, since it is smaller than the sum of its proper divisors (39476600).

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

30113560 is a wasteful number, since it uses less digits than its factorization.

30113560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20395 (or 20391 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 30113560 is about 5487.5823456236. The cubic root of 30113560 is about 311.1148206285.

Adding to 30113560 its reverse (6531103), we get a palindrome (36644663).

It can be divided in two parts, 301 and 13560, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 30113560 in words is "thirty million, one hundred thirteen thousand, five hundred sixty".