30105455213 has 2 divisors, whose sum is σ = 30105455214. Its totient is φ = 30105455212.

The previous prime is 30105455207. The next prime is 30105455269. The reversal of 30105455213 is 31255450103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17366495524 + 12738959689 = 131782^2 + 112867^2 .

It is a cyclic number.

It is not a de Polignac number, because 30105455213 - 2⁸ = 30105454957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30105455203) by changing a digit.

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, 15052727606 + 15052727607.

It is an arithmetic number, because the mean of its divisors is an integer number (15052727607).

Almost surely, 2^30105455213 is an apocalyptic number.

It is an amenable number.

30105455213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30105455213 is an equidigital number, since it uses as much as digits as its factorization.

30105455213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 30105455213 in words is "thirty billion, one hundred five million, four hundred fifty-five thousand, two hundred thirteen".