2305130402 has 16 divisors (see below), whose sum is σ = 3674714040. Its totient is φ = 1080730368.

The previous prime is 2305130389. The next prime is 2305130411. The reversal of 2305130402 is 2040315032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1098193321 + 1206937081 = 33139^2 + 34741^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 116873 + ... + 135164.

Almost surely, 2^2305130402 is an apocalyptic number.

2305130402 is a deficient number, since it is larger than the sum of its proper divisors (1369583638).

2305130402 is a wasteful number, since it uses less digits than its factorization.

2305130402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252325.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2305130402 is about 48011.7735769051. The cubic root of 2305130402 is about 1320.9868656985.

Adding to 2305130402 its reverse (2040315032), we get a palindrome (4345445434).

The spelling of 2305130402 in words is "two billion, three hundred five million, one hundred thirty thousand, four hundred two".