30002011312 has 80 divisors (see below), whose sum is σ = 72058443520. Its totient is φ = 11783460096.

The previous prime is 30002011309. The next prime is 30002011321. The reversal of 30002011312 is 21311020003.

It is a super-2 number, since 2×30002011312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 30002011292 and 30002011301.

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 15 ways as a sum of consecutive naturals, for example, 128263 + ... + 276505.

It is an arithmetic number, because the mean of its divisors is an integer number (900730544).

Almost surely, 2^30002011312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30002011312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36029221760).

30002011312 is an abundant number, since it is smaller than the sum of its proper divisors (42056432208).

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

30002011312 is a wasteful number, since it uses less digits than its factorization.

30002011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148410 (or 148404 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30002011312 its reverse (21311020003), we get a palindrome (51313031315).

The spelling of 30002011312 in words is "thirty billion, two million, eleven thousand, three hundred twelve".