Search a number
-
+
30244033105 = 51113107395321
BaseRepresentation
bin11100001010101011…
…110101001001010001
32220001202111001212021
4130022223311021101
5443414433024410
621521030331441
72120322016426
oct341253651121
986052431767
1030244033105
111190aa71790
125a407b9b81
132b0cac88a0
14166ca0dd4d
15bc027eeda
hex70aaf5251

30244033105 has 32 divisors (see below), whose sum is σ = 43036334208. Its totient is φ = 20113881600.

The previous prime is 30244033051. The next prime is 30244033117. The reversal of 30244033105 is 50133044203.

It is not a de Polignac number, because 30244033105 - 225 = 30210478673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30244033105.

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 in 31 ways as a sum of consecutive naturals, for example, 121156 + ... + 274165.

It is an arithmetic number, because the mean of its divisors is an integer number (1344885444).

Almost surely, 230244033105 is an apocalyptic number.

It is an amenable number.

30244033105 is a deficient number, since it is larger than the sum of its proper divisors (12792301103).

30244033105 is a wasteful number, since it uses less digits than its factorization.

30244033105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395457.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30244033105 its reverse (50133044203), we get a palindrome (80377077308).

The spelling of 30244033105 in words is "thirty billion, two hundred forty-four million, thirty-three thousand, one hundred five".

Divisors: 1 5 11 13 55 65 107 143 535 715 1177 1391 5885 6955 15301 76505 395321 1976605 4348531 5139173 21742655 25695865 42299347 56530903 211496735 282654515 465292817 549891511 2326464085 2749457555 6048806621 30244033105