30481526308 has 6 divisors (see below), whose sum is σ = 53342671046. Its totient is φ = 15240763152.

The previous prime is 30481526281. The next prime is 30481526329. The reversal of 30481526308 is 80362518403.

It can be written as a sum of positive squares in only one way, i.e., 16312909284 + 14168617024 = 127722^2 + 119032^2 .

It is a super-3 number, since 3×30481526308³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3810190785 + ... + 3810190792.

Almost surely, 2^30481526308 is an apocalyptic number.

It is an amenable number.

30481526308 is a deficient number, since it is larger than the sum of its proper divisors (22861144738).

30481526308 is a wasteful number, since it uses less digits than its factorization.

30481526308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620381581 (or 7620381579 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 30481526308 in words is "thirty billion, four hundred eighty-one million, five hundred twenty-six thousand, three hundred eight".