1310205050 has 96 divisors (see below), whose sum is σ = 3096123264. Its totient is φ = 400608000.

The previous prime is 1310205019. The next prime is 1310205067. The reversal of 1310205050 is 505020131.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 200840 + ... + 207260.

It is an arithmetic number, because the mean of its divisors is an integer number (32251284).

Almost surely, 2^1310205050 is an apocalyptic number.

1310205050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310205050 is an abundant number, since it is smaller than the sum of its proper divisors (1785918214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310205050 is a wasteful number, since it uses less digits than its factorization.

1310205050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1310205050 is about 36196.7546887839. The cubic root of 1310205050 is about 1094.2412680712.

Adding to 1310205050 its reverse (505020131), we get a palindrome (1815225181).

The spelling of 1310205050 in words is "one billion, three hundred ten million, two hundred five thousand, fifty".