13450113 has 18 divisors (see below), whose sum is σ = 20132294. Its totient is φ = 8652672.

The previous prime is 13450109. The next prime is 13450121. The reversal of 13450113 is 31105431.

13450113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2241009 + 11209104 = 1497^2 + 3348^2 .

It is not a de Polignac number, because 13450113 - 2² = 13450109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13450123) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6681 + ... + 8457.

Almost surely, 2^13450113 is an apocalyptic number.

It is an amenable number.

13450113 is a deficient number, since it is larger than the sum of its proper divisors (6682181).

13450113 is a wasteful number, since it uses less digits than its factorization.

13450113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13450113 is about 3667.4395700543. The cubic root of 13450113 is about 237.8164969717.

Adding to 13450113 its reverse (31105431), we get a palindrome (44555544).

The spelling of 13450113 in words is "thirteen million, four hundred fifty thousand, one hundred thirteen".