30210312130 has 8 divisors (see below), whose sum is σ = 54378561852. Its totient is φ = 12084124848.

The previous prime is 30210312089. The next prime is 30210312133. The reversal of 30210312130 is 3121301203.

It can be written as a sum of positive squares in 2 ways, for example, as 30192190081 + 18122049 = 173759^2 + 4257^2 .

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 (30210312133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510515597 + ... + 1510515616.

Almost surely, 2^30210312130 is an apocalyptic number.

30210312130 is a deficient number, since it is larger than the sum of its proper divisors (24168249722).

30210312130 is a wasteful number, since it uses less digits than its factorization.

30210312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021031220.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30210312130 its reverse (3121301203), we get a palindrome (33331613333).

The spelling of 30210312130 in words is "thirty billion, two hundred ten million, three hundred twelve thousand, one hundred thirty".