3105244513 has 48 divisors (see below), whose sum is σ = 3924737280. Its totient is φ = 2449250496.

The previous prime is 3105244489. The next prime is 3105244523. The reversal of 3105244513 is 3154425013.

It is not a de Polignac number, because 3105244513 - 2¹⁷ = 3105113441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3105244523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11210131 + ... + 11210407.

It is an arithmetic number, because the mean of its divisors is an integer number (81765360).

Almost surely, 2^3105244513 is an apocalyptic number.

It is an amenable number.

3105244513 is a deficient number, since it is larger than the sum of its proper divisors (819492767).

3105244513 is an frugal number, since it uses more digits than its factorization.

3105244513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3105244513 is about 55724.7208427283. The cubic root of 3105244513 is about 1458.9215331076.

Adding to 3105244513 its reverse (3154425013), we get a palindrome (6259669526).

The spelling of 3105244513 in words is "three billion, one hundred five million, two hundred forty-four thousand, five hundred thirteen".