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23241310111 = 311311512251
BaseRepresentation
bin10101101001010010…
…100011111110011111
32012222201121212211101
4111221102203332133
5340044233410421
614402113533531
71451640606415
oct255122437637
965881555741
1023241310111
119947128308
1246075742a7
13226507b406
1411a69852b5
159105c9191
hex5694a3f9f

23241310111 has 24 divisors (see below), whose sum is σ = 24432274944. Its totient is φ = 22083750000.

The previous prime is 23241310087. The next prime is 23241310139. The reversal of 23241310111 is 11101314232.

It is not a de Polignac number, because 23241310111 - 225 = 23207755679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241311111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92594736 + ... + 92594986.

It is an arithmetic number, because the mean of its divisors is an integer number (1018011456).

Almost surely, 223241310111 is an apocalyptic number.

23241310111 is a deficient number, since it is larger than the sum of its proper divisors (1190964833).

23241310111 is a wasteful number, since it uses less digits than its factorization.

23241310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23241310111 its reverse (11101314232), we get a palindrome (34342624343).

The spelling of 23241310111 in words is "twenty-three billion, two hundred forty-one million, three hundred ten thousand, one hundred eleven".

Divisors: 1 31 131 151 251 4061 4681 7781 19781 22801 32881 37901 613211 706831 1019311 1174931 2986931 4965031 5723051 92594861 153915961 177414581 749719681 23241310111