3813731130 has 64 divisors (see below), whose sum is σ = 10329379200. Its totient is φ = 892657920.

The previous prime is 3813731099. The next prime is 3813731137. The reversal of 3813731130 is 311373183.

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 (3813731137) 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 31 ways as a sum of consecutive naturals, for example, 189685 + ... + 208824.

It is an arithmetic number, because the mean of its divisors is an integer number (161396550).

Almost surely, 2^3813731130 is an apocalyptic number.

3813731130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3813731130 is an abundant number, since it is smaller than the sum of its proper divisors (6515648070).

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

3813731130 is a wasteful number, since it uses less digits than its factorization.

3813731130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398559.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3813731130 is about 61755.4137707780. The cubic root of 3813731130 is about 1562.3680791450.

The spelling of 3813731130 in words is "three billion, eight hundred thirteen million, seven hundred thirty-one thousand, one hundred thirty".