30545313070 has 32 divisors (see below), whose sum is σ = 57898463040. Its totient is φ = 11579673600.

The previous prime is 30545313059. The next prime is 30545313077. The reversal of 30545313070 is 7031354503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30545313077) 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 15 ways as a sum of consecutive naturals, for example, 584131 + ... + 634270.

It is an arithmetic number, because the mean of its divisors is an integer number (1809326970).

Almost surely, 2^30545313070 is an apocalyptic number.

30545313070 is a deficient number, since it is larger than the sum of its proper divisors (27353149970).

30545313070 is a wasteful number, since it uses less digits than its factorization.

30545313070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218540.

The product of its (nonzero) digits is 18900, while the sum is 31.

Adding to 30545313070 its reverse (7031354503), we get a palindrome (37576667573).

The spelling of 30545313070 in words is "thirty billion, five hundred forty-five million, three hundred thirteen thousand, seventy".