2051901310 has 16 divisors (see below), whose sum is σ = 3693944736. Its totient is φ = 820644448.

The previous prime is 2051901289. The next prime is 2051901311. The reversal of 2051901310 is 131091502.

It is a super-2 number, since 2×2051901310² = 8420597971959432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051901311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113559 + ... + 130381.

It is an arithmetic number, because the mean of its divisors is an integer number (230871546).

Almost surely, 2^2051901310 is an apocalyptic number.

2051901310 is a deficient number, since it is larger than the sum of its proper divisors (1642043426).

2051901310 is a wasteful number, since it uses less digits than its factorization.

2051901310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29027.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 2051901310 is about 45297.9172810406. The cubic root of 2051901310 is about 1270.7267029504.

Adding to 2051901310 its reverse (131091502), we get a palindrome (2182992812).

The spelling of 2051901310 in words is "two billion, fifty-one million, nine hundred one thousand, three hundred ten".