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22111103241 = 324159921689
BaseRepresentation
bin10100100101111011…
…001010100100001001
32010001221221102110200
4110211323022210021
5330240420300431
614054021402413
71411635163563
oct244573124411
963057842420
1022111103241
119417161147
124350b69409
132114b82556
1410da822333
15896277ee6
hex525eca909

22111103241 has 12 divisors (see below), whose sum is σ = 32717242740. Its totient is φ = 14381205120.

The previous prime is 22111103237. The next prime is 22111103249. The reversal of 22111103241 is 14230111122.

It can be written as a sum of positive squares in 2 ways, for example, as 10614974841 + 11496128400 = 103029^2 + 107220^2 .

It is not a de Polignac number, because 22111103241 - 22 = 22111103237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111103249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29960476 + ... + 29961213.

It is an arithmetic number, because the mean of its divisors is an integer number (2726436895).

Almost surely, 222111103241 is an apocalyptic number.

It is an amenable number.

22111103241 is a deficient number, since it is larger than the sum of its proper divisors (10606139499).

22111103241 is a wasteful number, since it uses less digits than its factorization.

22111103241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59921736 (or 59921733 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22111103241 its reverse (14230111122), we get a palindrome (36341214363).

The spelling of 22111103241 in words is "twenty-two billion, one hundred eleven million, one hundred three thousand, two hundred forty-one".

Divisors: 1 3 9 41 123 369 59921689 179765067 539295201 2456789249 7370367747 22111103241