2731032130 has 16 divisors (see below), whose sum is σ = 4954567680. Its totient is φ = 1083810672.

The previous prime is 2731032103. The next prime is 2731032131. The reversal of 2731032130 is 312301372.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2731032131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073940 + ... + 1076479.

It is an arithmetic number, because the mean of its divisors is an integer number (309660480).

Almost surely, 2^2731032130 is an apocalyptic number.

2731032130 is a deficient number, since it is larger than the sum of its proper divisors (2223535550).

2731032130 is a wasteful number, since it uses less digits than its factorization.

2731032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150553.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2731032130 is about 52259.2779322485. The cubic root of 2731032130 is about 1397.7910965833.

The spelling of 2731032130 in words is "two billion, seven hundred thirty-one million, thirty-two thousand, one hundred thirty".