10381881241 has 4 divisors (see below), whose sum is σ = 10382649984. Its totient is φ = 10381112500.

The previous prime is 10381881229. The next prime is 10381881247. The reversal of 10381881241 is 14218818301.

10381881241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10381881241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10381881241.

It is not an unprimeable number, because it can be changed into a prime (10381881247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363745 + ... + 391246.

It is an arithmetic number, because the mean of its divisors is an integer number (2595662496).

Almost surely, 2^10381881241 is an apocalyptic number.

It is an amenable number.

10381881241 is a deficient number, since it is larger than the sum of its proper divisors (768743).

10381881241 is an equidigital number, since it uses as much as digits as its factorization.

10381881241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768742.

The product of its (nonzero) digits is 12288, while the sum is 37.

The spelling of 10381881241 in words is "ten billion, three hundred eighty-one million, eight hundred eighty-one thousand, two hundred forty-one".