2051242316 has 24 divisors (see below), whose sum is σ = 3647763840. Its totient is φ = 1009147392.

The previous prime is 2051242313. The next prime is 2051242343. The reversal of 2051242316 is 6132421502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2051242313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51845 + ... + 82403.

It is an arithmetic number, because the mean of its divisors is an integer number (151990160).

Almost surely, 2^2051242316 is an apocalyptic number.

It is an amenable number.

2051242316 is a deficient number, since it is larger than the sum of its proper divisors (1596521524).

2051242316 is a wasteful number, since it uses less digits than its factorization.

2051242316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30833 (or 30831 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2051242316 is about 45290.6426980232. The cubic root of 2051242316 is about 1270.5906517456.

Adding to 2051242316 its reverse (6132421502), we get a palindrome (8183663818).

The spelling of 2051242316 in words is "two billion, fifty-one million, two hundred forty-two thousand, three hundred sixteen".