13030851 has 4 divisors (see below), whose sum is σ = 17374472. Its totient is φ = 8687232.

The previous prime is 13030793. The next prime is 13030877. The reversal of 13030851 is 15803031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13030851 - 2⁷ = 13030723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030051) by changing a digit.

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, 2171806 + ... + 2171811.

It is an arithmetic number, because the mean of its divisors is an integer number (4343618).

Almost surely, 2^13030851 is an apocalyptic number.

13030851 is a deficient number, since it is larger than the sum of its proper divisors (4343621).

13030851 is an equidigital number, since it uses as much as digits as its factorization.

13030851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343620.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13030851 is about 3609.8270041652. The cubic root of 13030851 is about 235.3193244601.

Adding to 13030851 its reverse (15803031), we get a palindrome (28833882).

The spelling of 13030851 in words is "thirteen million, thirty thousand, eight hundred fifty-one".