3115345530 has 32 divisors (see below), whose sum is σ = 8156541888. Its totient is φ = 755235200.

The previous prime is 3115345529. The next prime is 3115345531. The reversal of 3115345530 is 355435113.

It is an interprime number because it is at equal distance from previous prime (3115345529) and next prime (3115345531).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3115345531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4719891 + ... + 4720550.

It is an arithmetic number, because the mean of its divisors is an integer number (254891934).

Almost surely, 2^3115345530 is an apocalyptic number.

3115345530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3115345530 is an abundant number, since it is smaller than the sum of its proper divisors (5041196358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3115345530 is a wasteful number, since it uses less digits than its factorization.

3115345530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440462.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 3115345530 is about 55815.2804346623. The cubic root of 3115345530 is about 1460.5017244179.

The spelling of 3115345530 in words is "three billion, one hundred fifteen million, three hundred forty-five thousand, five hundred thirty".