310000002130 has 64 divisors (see below), whose sum is σ = 692012014848. Its totient is φ = 97360922880.

The previous prime is 310000002107. The next prime is 310000002161. The reversal of 310000002130 is 31200000013.

It is a super-2 number, since 2×310000002130² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1181017 + ... + 1419436.

It is an arithmetic number, because the mean of its divisors is an integer number (10812687732).

Almost surely, 2^310000002130 is an apocalyptic number.

310000002130 is an abundant number, since it is smaller than the sum of its proper divisors (382012012718).

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

310000002130 is a wasteful number, since it uses less digits than its factorization.

310000002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600611.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 310000002130 its reverse (31200000013), we get a palindrome (341200002143).

The spelling of 310000002130 in words is "three hundred ten billion, two thousand, one hundred thirty".