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10868083135 = 572133412271
BaseRepresentation
bin10100001111100100…
…11100100110111111
31001001102012211022121
422013302130212333
5134224212130020
64554232423411
7533215116400
oct120762344677
931042184277
1010868083135
114677827798
122133847b67
1310427ba530
147515719a7
154391d2baa
hex287c9c9bf

10868083135 has 24 divisors (see below), whose sum is σ = 16337958336. Its totient is φ = 6879136320.

The previous prime is 10868083129. The next prime is 10868083189. The reversal of 10868083135 is 53138086801.

It is not a de Polignac number, because 10868083135 - 211 = 10868081087 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10868083091 and 10868083100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1702951 + ... + 1709320.

It is an arithmetic number, because the mean of its divisors is an integer number (680748264).

Almost surely, 210868083135 is an apocalyptic number.

10868083135 is a deficient number, since it is larger than the sum of its proper divisors (5469875201).

10868083135 is a wasteful number, since it uses less digits than its factorization.

10868083135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412303 (or 3412296 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 10868083135 in words is "ten billion, eight hundred sixty-eight million, eighty-three thousand, one hundred thirty-five".

Divisors: 1 5 7 13 35 49 65 91 245 455 637 3185 3412271 17061355 23885897 44359523 119429485 167201279 221797615 310516661 836006395 1552583305 2173616627 10868083135