13051306 has 8 divisors (see below), whose sum is σ = 20106180. Its totient is φ = 6349248.

The previous prime is 13051301. The next prime is 13051307. The reversal of 13051306 is 60315031.

13051306 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 2 ways, for example, as 12895281 + 156025 = 3591^2 + 395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13051301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88111 + ... + 88258.

Almost surely, 2^13051306 is an apocalyptic number.

13051306 is a deficient number, since it is larger than the sum of its proper divisors (7054874).

13051306 is a wasteful number, since it uses less digits than its factorization.

13051306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176408.

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

The square root of 13051306 is about 3612.6591314432. The cubic root of 13051306 is about 235.4423898520.

Adding to 13051306 its reverse (60315031), we get a palindrome (73366337).

The spelling of 13051306 in words is "thirteen million, fifty-one thousand, three hundred six".