13259930 has 8 divisors (see below), whose sum is σ = 23867892. Its totient is φ = 5303968.

The previous prime is 13259923. The next prime is 13259941. The reversal of 13259930 is 3995231.

It can be written as a sum of positive squares in 2 ways, for example, as 13082689 + 177241 = 3617^2 + 421^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662987 + ... + 663006.

Almost surely, 2^13259930 is an apocalyptic number.

13259930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13259930 is a deficient number, since it is larger than the sum of its proper divisors (10607962).

13259930 is a wasteful number, since it uses less digits than its factorization.

13259930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326000.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 13259930 is about 3641.4186795808. The cubic root of 13259930 is about 236.6902729434.

The spelling of 13259930 in words is "thirteen million, two hundred fifty-nine thousand, nine hundred thirty".