30655242513 has 48 divisors (see below), whose sum is σ = 53290448640. Its totient is φ = 16601853312.

The previous prime is 30655242491. The next prime is 30655242529. The reversal of 30655242513 is 31524255603.

30655242513 is a `hidden beast` number, since 30 + 65 + 52 + 4 + 2 + 513 = 666.

It is not a de Polignac number, because 30655242513 - 2¹³ = 30655234321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30655242533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60895 + ... + 254987.

It is an arithmetic number, because the mean of its divisors is an integer number (1110217680).

Almost surely, 2^30655242513 is an apocalyptic number.

It is an amenable number.

30655242513 is a deficient number, since it is larger than the sum of its proper divisors (22635206127).

30655242513 is a wasteful number, since it uses less digits than its factorization.

30655242513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194238 (or 194235 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 30655242513 in words is "thirty billion, six hundred fifty-five million, two hundred forty-two thousand, five hundred thirteen".