30102024312 has 48 divisors (see below), whose sum is σ = 81562689000. Its totient is φ = 10029531456.

The previous prime is 30102024301. The next prime is 30102024313. The reversal of 30102024312 is 21342020103.

30102024312 is a `hidden beast` number, since 30 + 1 + 0 + 202 + 431 + 2 = 666.

It is a super-2 number, since 2×30102024312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102024313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71239 + ... + 255497.

Almost surely, 2^30102024312 is an apocalyptic number.

It is an amenable number.

30102024312 is an abundant number, since it is smaller than the sum of its proper divisors (51460664688).

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

30102024312 is a wasteful number, since it uses less digits than its factorization.

30102024312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186540 (or 186533 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30102024312 its reverse (21342020103), we get a palindrome (51444044415).

The spelling of 30102024312 in words is "thirty billion, one hundred two million, twenty-four thousand, three hundred twelve".