30011016 has 64 divisors (see below), whose sum is σ = 87857280. Its totient is φ = 8363520.

The previous prime is 30010997. The next prime is 30011029. The reversal of 30011016 is 61011003.

It is a super-2 number, since 2×30011016² = 1801322162704512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30010992 and 30011010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4710 + ... + 9066.

It is an arithmetic number, because the mean of its divisors is an integer number (1372770).

Almost surely, 2^30011016 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 30011016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43928640).

30011016 is an abundant number, since it is smaller than the sum of its proper divisors (57846264).

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

30011016 is a wasteful number, since it uses less digits than its factorization.

30011016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414 (or 4410 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 30011016 is about 5478.2311013684. The cubic root of 30011016 is about 310.7612784670.

Adding to 30011016 its reverse (61011003), we get a palindrome (91022019).

The spelling of 30011016 in words is "thirty million, eleven thousand, sixteen".