30105434062 has 32 divisors (see below), whose sum is σ = 52204525920. Its totient is φ = 12868654080.

The previous prime is 30105434041. The next prime is 30105434083. The reversal of 30105434062 is 26043450103.

It is an interprime number because it is at equal distance from previous prime (30105434041) and next prime (30105434083).

It is a super-2 number, since 2×30105434062² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30105434062.

It is a congruent number.

It is an unprimeable number.

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, 426898 + ... + 492394.

It is an arithmetic number, because the mean of its divisors is an integer number (1631391435).

Almost surely, 2^30105434062 is an apocalyptic number.

30105434062 is a deficient number, since it is larger than the sum of its proper divisors (22099091858).

30105434062 is a wasteful number, since it uses less digits than its factorization.

30105434062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66756.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 30105434062 its reverse (26043450103), we get a palindrome (56148884165).

The spelling of 30105434062 in words is "thirty billion, one hundred five million, four hundred thirty-four thousand, sixty-two".