30030029881 has 2 divisors, whose sum is σ = 30030029882. Its totient is φ = 30030029880.

The previous prime is 30030029851. The next prime is 30030029903. The reversal of 30030029881 is 18892003003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29908589481 + 121440400 = 172941^2 + 11020^2 .

It is a cyclic number.

It is not a de Polignac number, because 30030029881 - 2⁹ = 30030029369 is a prime.

It is a super-3 number, since 3×30030029881³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (30030029851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015014940 + 15015014941.

It is an arithmetic number, because the mean of its divisors is an integer number (15015014941).

Almost surely, 2^30030029881 is an apocalyptic number.

It is an amenable number.

30030029881 is a deficient number, since it is larger than the sum of its proper divisors (1).

30030029881 is an equidigital number, since it uses as much as digits as its factorization.

30030029881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 30030029881 in words is "thirty billion, thirty million, twenty-nine thousand, eight hundred eighty-one".