30401012 has 12 divisors (see below), whose sum is σ = 54205956. Its totient is φ = 14913600.

The previous prime is 30401003. The next prime is 30401053. The reversal of 30401012 is 21010403.

It is a happy number.

30401012 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 25847056 + 4553956 = 5084^2 + 2134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30400984 and 30401002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71489 + ... + 71912.

It is an arithmetic number, because the mean of its divisors is an integer number (4517163).

Almost surely, 2^30401012 is an apocalyptic number.

It is an amenable number.

30401012 is a deficient number, since it is larger than the sum of its proper divisors (23804944).

30401012 is a wasteful number, since it uses less digits than its factorization.

30401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143458 (or 143456 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30401012 is about 5513.7112728180. The cubic root of 30401012 is about 312.1016132975.

Adding to 30401012 its reverse (21010403), we get a palindrome (51411415).

The spelling of 30401012 in words is "thirty million, four hundred one thousand, twelve".