2113286290 has 8 divisors (see below), whose sum is σ = 3803915340. Its totient is φ = 845314512.

The previous prime is 2113286281. The next prime is 2113286293. The reversal of 2113286290 is 926823112.

It can be written as a sum of positive squares in 2 ways, for example, as 1858213449 + 255072841 = 43107^2 + 15971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2113286293) 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 3 ways as a sum of consecutive naturals, for example, 105664305 + ... + 105664324.

Almost surely, 2^2113286290 is an apocalyptic number.

2113286290 is a deficient number, since it is larger than the sum of its proper divisors (1690629050).

2113286290 is a wasteful number, since it uses less digits than its factorization.

2113286290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211328636.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2113286290 is about 45970.4936888870. The cubic root of 2113286290 is about 1283.2741475300.

The spelling of 2113286290 in words is "two billion, one hundred thirteen million, two hundred eighty-six thousand, two hundred ninety".