30301012 has 36 divisors (see below), whose sum is σ = 63686784. Its totient is φ = 12564720.

The previous prime is 30300997. The next prime is 30301013. The reversal of 30301012 is 21010303.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 30301012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301013) 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, 3583 + ... + 8569.

Almost surely, 2^30301012 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 30301012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31843392).

30301012 is an abundant number, since it is smaller than the sum of its proper divisors (33385772).

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

30301012 is a wasteful number, since it uses less digits than its factorization.

30301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036 (or 5027 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30301012 is about 5504.6355011027. The cubic root of 30301012 is about 311.7590321083.

Adding to 30301012 its reverse (21010303), we get a palindrome (51311315).

The spelling of 30301012 in words is "thirty million, three hundred one thousand, twelve".