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5105244111 = 311197978173
BaseRepresentation
bin1001100000100101…
…11101011111001111
3111011210102021100020
410300102331133033
540423420302421
62202331033223
7240340600422
oct46022753717
914153367306
105105244111
11218a860510
12ba589b813
136348ba306
143660599b9
151ed2e4dc6
hex1304bd7cf

5105244111 has 16 divisors (see below), whose sum is σ = 7429656960. Its totient is φ = 3092484320.

The previous prime is 5105244047. The next prime is 5105244113. The reversal of 5105244111 is 1114425015.

It is a cyclic number.

It is not a de Polignac number, because 5105244111 - 26 = 5105244047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105244113) 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 in 15 ways as a sum of consecutive naturals, for example, 26221 + ... + 104393.

It is an arithmetic number, because the mean of its divisors is an integer number (464353560).

Almost surely, 25105244111 is an apocalyptic number.

5105244111 is a deficient number, since it is larger than the sum of its proper divisors (2324412849).

5105244111 is a wasteful number, since it uses less digits than its factorization.

5105244111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80166.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 5105244111 is about 71450.9909728340. The cubic root of 5105244111 is about 1721.8903984626.

Adding to 5105244111 its reverse (1114425015), we get a palindrome (6219669126).

The spelling of 5105244111 in words is "five billion, one hundred five million, two hundred forty-four thousand, one hundred eleven".

Divisors: 1 3 11 33 1979 5937 21769 65307 78173 234519 859903 2579709 154704367 464113101 1701748037 5105244111