7113130 has 16 divisors (see below), whose sum is σ = 13046184. Its totient is φ = 2791360.

The previous prime is 7113109. The next prime is 7113133. The reversal of 7113130 is 313117.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7070281 + 42849 = 2659^2 + 207^2 .

It is not an unprimeable number, because it can be changed into a prime (7113133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6181 + ... + 7240.

Almost surely, 2^7113130 is an apocalyptic number.

7113130 is a deficient number, since it is larger than the sum of its proper divisors (5933054).

7113130 is a wasteful number, since it uses less digits than its factorization.

7113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 7113130 is about 2667.0451814696. The cubic root of 7113130 is about 192.3181393709.

Adding to 7113130 its reverse (313117), we get a palindrome (7426247).

The spelling of 7113130 in words is "seven million, one hundred thirteen thousand, one hundred thirty".