30142130310 has 48 divisors (see below), whose sum is σ = 80281000800. Its totient is φ = 7841854080.

The previous prime is 30142130303. The next prime is 30142130311. The reversal of 30142130310 is 1303124103.

30142130310 is a `hidden beast` number, since 301 + 4 + 21 + 30 + 310 = 666.

It is a super-2 number, since 2×30142130310² (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 (30142130311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4080610 + ... + 4087989.

It is an arithmetic number, because the mean of its divisors is an integer number (1672520850).

Almost surely, 2^30142130310 is an apocalyptic number.

30142130310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30142130310 is an abundant number, since it is smaller than the sum of its proper divisors (50138870490).

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

30142130310 is a wasteful number, since it uses less digits than its factorization.

30142130310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168653 (or 8168650 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30142130310 its reverse (1303124103), we get a palindrome (31445254413).

The spelling of 30142130310 in words is "thirty billion, one hundred forty-two million, one hundred thirty thousand, three hundred ten".