30461422513 has 8 divisors (see below), whose sum is σ = 31039006248. Its totient is φ = 29883944064.

The previous prime is 30461422507. The next prime is 30461422517. The reversal of 30461422513 is 31522416403.

It can be written as a sum of positive squares in 4 ways, for example, as 121705024 + 30339717489 = 11032^2 + 174183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30461422513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30461422517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802581 + ... + 839677.

It is an arithmetic number, because the mean of its divisors is an integer number (3879875781).

Almost surely, 2^30461422513 is an apocalyptic number.

It is an amenable number.

30461422513 is a deficient number, since it is larger than the sum of its proper divisors (577583735).

30461422513 is a wasteful number, since it uses less digits than its factorization.

30461422513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52643.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 30461422513 its reverse (31522416403), we get a palindrome (61983838916).

The spelling of 30461422513 in words is "thirty billion, four hundred sixty-one million, four hundred twenty-two thousand, five hundred thirteen".