13180276 has 6 divisors (see below), whose sum is σ = 23065490. Its totient is φ = 6590136.

The previous prime is 13180273. The next prime is 13180283. The reversal of 13180276 is 67208131.

13180276 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 only one way, i.e., 13147876 + 32400 = 3626^2 + 180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13180273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1647531 + ... + 1647538.

Almost surely, 2^13180276 is an apocalyptic number.

It is an amenable number.

13180276 is a deficient number, since it is larger than the sum of its proper divisors (9885214).

13180276 is a wasteful number, since it uses less digits than its factorization.

13180276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295073 (or 3295071 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 13180276 is about 3630.4649839931. The cubic root of 13180276 is about 236.2153784078.

It can be divided in two parts, 13180 and 276, that added together give a square (13456 = 116²).

The spelling of 13180276 in words is "thirteen million, one hundred eighty thousand, two hundred seventy-six".