13993130 has 16 divisors (see below), whose sum is σ = 25371360. Its totient is φ = 5556432.

The previous prime is 13993127. The next prime is 13993157. The reversal of 13993130 is 3139931.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13993093 and 13993102.

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 7 ways as a sum of consecutive naturals, for example, 3644 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (1585710).

Almost surely, 2^13993130 is an apocalyptic number.

13993130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13993130 is a deficient number, since it is larger than the sum of its proper divisors (11378230).

13993130 is a wasteful number, since it uses less digits than its factorization.

13993130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 13993130 is about 3740.7392317562. The cubic root of 13993130 is about 240.9747969260.

The spelling of 13993130 in words is "thirteen million, nine hundred ninety-three thousand, one hundred thirty".