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13055301055 = 5232953233317
BaseRepresentation
bin11000010100010100…
…00001010110111111
31020200211212000020201
430022022001112333
5203214124113210
65555244224331
7641344141126
oct141212012677
936624760221
1013055301055
11559a416a05
12264423b0a7
131300994c14
148bbc42abd
1551622753a
hex30a2815bf

13055301055 has 64 divisors (see below), whose sum is σ = 17358831360. Its totient is φ = 9393319936.

The previous prime is 13055301047. The next prime is 13055301067. The reversal of 13055301055 is 55010355031.

It is not a de Polignac number, because 13055301055 - 23 = 13055301047 is a prime.

It is a super-2 number, since 2×130553010552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41183757 + ... + 41184073.

It is an arithmetic number, because the mean of its divisors is an integer number (271231740).

Almost surely, 213055301055 is an apocalyptic number.

13055301055 is a deficient number, since it is larger than the sum of its proper divisors (4303530305).

13055301055 is a wasteful number, since it uses less digits than its factorization.

13055301055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 5625, while the sum is 28.

Adding to 13055301055 its reverse (55010355031), we get a palindrome (68065656086).

The spelling of 13055301055 in words is "thirteen billion, fifty-five million, three hundred one thousand, fifty-five".

Divisors: 1 5 23 29 53 115 145 233 265 317 667 1165 1219 1537 1585 3335 5359 6095 6757 7291 7685 9193 12349 16801 26795 33785 35351 36455 45965 61745 73861 84005 155411 176755 211439 284027 358121 369305 386423 487229 777055 1057195 1420135 1698803 1790605 1932115 2141969 2436145 3914633 8236783 8494015 10709845 11206267 19573165 41183915 49265287 56031335 90036559 113524357 246326435 450182795 567621785 2611060211 13055301055