13006306 has 8 divisors (see below), whose sum is σ = 19877724. Its totient is φ = 6380400.

The previous prime is 13006291. The next prime is 13006321. The reversal of 13006306 is 60360031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13006291) and next prime (13006321).

It can be written as a sum of positive squares in 2 ways, for example, as 10830681 + 2175625 = 3291^2 + 1475^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61245 + ... + 61456.

Almost surely, 2^13006306 is an apocalyptic number.

13006306 is a deficient number, since it is larger than the sum of its proper divisors (6871418).

13006306 is a wasteful number, since it uses less digits than its factorization.

13006306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122756.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 13006306 is about 3606.4256543009. The cubic root of 13006306 is about 235.1714818995.

Adding to 13006306 its reverse (60360031), we get a palindrome (73366337).

The spelling of 13006306 in words is "thirteen million, six thousand, three hundred six".