30300277505 has 16 divisors (see below), whose sum is σ = 38515098240. Its totient is φ = 22804891392.

The previous prime is 30300277477. The next prime is 30300277529. The reversal of 30300277505 is 50577200303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30300277505 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136532 + ... + 281498.

It is an arithmetic number, because the mean of its divisors is an integer number (2407193640).

Almost surely, 2^30300277505 is an apocalyptic number.

It is an amenable number.

30300277505 is a deficient number, since it is larger than the sum of its proper divisors (8214820735).

30300277505 is a wasteful number, since it uses less digits than its factorization.

30300277505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147448.

The product of its (nonzero) digits is 22050, while the sum is 32.

Adding to 30300277505 its reverse (50577200303), we get a palindrome (80877477808).

The spelling of 30300277505 in words is "thirty billion, three hundred million, two hundred seventy-seven thousand, five hundred five".