13020241 has 8 divisors (see below), whose sum is σ = 14055104. Its totient is φ = 11990160.

The previous prime is 13020233. The next prime is 13020251. The reversal of 13020241 is 14202031.

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

It is not a de Polignac number, because 13020241 - 2³ = 13020233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020211) by changing a digit.

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, 6196 + ... + 8026.

It is an arithmetic number, because the mean of its divisors is an integer number (1756888).

Almost surely, 2^13020241 is an apocalyptic number.

It is an amenable number.

13020241 is a deficient number, since it is larger than the sum of its proper divisors (1034863).

13020241 is a wasteful number, since it uses less digits than its factorization.

13020241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13020241 is about 3608.3571053874. The cubic root of 13020241 is about 235.2554397613.

Adding to 13020241 its reverse (14202031), we get a palindrome (27222272).

The spelling of 13020241 in words is "thirteen million, twenty thousand, two hundred forty-one".