30461012 has 12 divisors (see below), whose sum is σ = 53347476. Its totient is φ = 15218880.

The previous prime is 30460987. The next prime is 30461017. The reversal of 30461012 is 21016403.

It can be written as a sum of positive squares in 2 ways, for example, as 25060036 + 5400976 = 5006^2 + 2324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30461017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6062 + ... + 9882.

It is an arithmetic number, because the mean of its divisors is an integer number (4445623).

Almost surely, 2^30461012 is an apocalyptic number.

It is an amenable number.

30461012 is a deficient number, since it is larger than the sum of its proper divisors (22886464).

30461012 is a wasteful number, since it uses less digits than its factorization.

30461012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818 (or 5816 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30461012 is about 5519.1495721714. The cubic root of 30461012 is about 312.3068015426.

Adding to 30461012 its reverse (21016403), we get a palindrome (51477415).

It can be divided in two parts, 304 and 61012, that added together give a palindrome (61316).

The spelling of 30461012 in words is "thirty million, four hundred sixty-one thousand, twelve".