30031373100 has 72 divisors (see below), whose sum is σ = 86942699200. Its totient is φ = 8003580480.

The previous prime is 30031373089. The next prime is 30031373117. The reversal of 30031373100 is 137313003.

It is a super-2 number, since 2×30031373100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487851 + ... + 545949.

Almost surely, 2^30031373100 is an apocalyptic number.

30031373100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30031373100 is an abundant number, since it is smaller than the sum of its proper divisors (56911326100).

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

30031373100 is a wasteful number, since it uses less digits than its factorization.

30031373100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59839 (or 59832 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 21.

Adding to 30031373100 its reverse (137313003), we get a palindrome (30168686103).

The spelling of 30031373100 in words is "thirty billion, thirty-one million, three hundred seventy-three thousand, one hundred".