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13012322104 = 2317231118097
BaseRepresentation
bin11000001111001100…
…00100011100111000
31020120211222110012201
430013212010130320
5203122123301404
65551111115544
7640312625065
oct140746043470
936524873181
1013012322104
115578131211
122631972bb4
1312c4ac74a2
148b6255c6c
15512587ca4
hex307984738

13012322104 has 48 divisors (see below), whose sum is σ = 26002482480. Its totient is φ = 6103418880.

The previous prime is 13012322101. The next prime is 13012322119. The reversal of 13012322104 is 40122321031.

It is a happy number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012322101) 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, 709984 + ... + 728080.

It is an arithmetic number, because the mean of its divisors is an integer number (541718385).

Almost surely, 213012322104 is an apocalyptic number.

It is an amenable number.

13012322104 is a deficient number, since it is larger than the sum of its proper divisors (12990160376).

13012322104 is a wasteful number, since it uses less digits than its factorization.

13012322104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448 (or 18427 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13012322104 its reverse (40122321031), we get a palindrome (53134643135).

The spelling of 13012322104 in words is "thirteen billion, twelve million, three hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 17 34 68 136 289 311 578 622 1156 1244 2312 2488 5287 10574 18097 21148 36194 42296 72388 89879 144776 179758 307649 359516 615298 719032 1230596 2461192 5230033 5628167 10460066 11256334 20920132 22512668 41840264 45025336 95678839 191357678 382715356 765430712 1626540263 3253080526 6506161052 13012322104