30104331251 has 2 divisors, whose sum is σ = 30104331252. Its totient is φ = 30104331250.

The previous prime is 30104331233. The next prime is 30104331311. The reversal of 30104331251 is 15213340103.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30104331251 is a prime.

It is not a weakly prime, because it can be changed into another prime (30104331151) 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 as a sum of consecutive naturals, namely, 15052165625 + 15052165626.

It is an arithmetic number, because the mean of its divisors is an integer number (15052165626).

Almost surely, 2^30104331251 is an apocalyptic number.

30104331251 is a deficient number, since it is larger than the sum of its proper divisors (1).

30104331251 is an equidigital number, since it uses as much as digits as its factorization.

30104331251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 30104331251 its reverse (15213340103), we get a palindrome (45317671354).

The spelling of 30104331251 in words is "thirty billion, one hundred four million, three hundred thirty-one thousand, two hundred fifty-one".