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13106420786810 = 2513779991292563
BaseRepresentation
bin1011111010111001001110…
…0011100010011001111010
31201101221221222222122012002
42332232103203202121322
53204213422210134220
643513001231221002
72521623216354101
oct276562343423172
951357858878162
1013106420786810
1141a3446939a7a
121578141977762
13740c127a27a0
143344d5b0b038
1517addc426c75
hexbeb938e267a

13106420786810 has 32 divisors (see below), whose sum is σ = 25406637984000. Its totient is φ = 4839228042048.

The previous prime is 13106420786779. The next prime is 13106420786891. The reversal of 13106420786810 is 1868702460131.

It is a super-2 number, since 2×131064207868102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9493589 + ... + 10786151.

It is an arithmetic number, because the mean of its divisors is an integer number (793957437000).

Almost surely, 213106420786810 is an apocalyptic number.

13106420786810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13106420786810 is a deficient number, since it is larger than the sum of its proper divisors (12300217197190).

13106420786810 is a wasteful number, since it uses less digits than its factorization.

13106420786810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370582.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 13106420786810 in words is "thirteen trillion, one hundred six billion, four hundred twenty million, seven hundred eighty-six thousand, eight hundred ten".

Divisors: 1 2 5 10 13 26 65 130 77999 155998 389995 779990 1013987 1292563 2027974 2585126 5069935 6462815 10139870 12925630 16803319 33606638 84016595 168033190 100818621437 201637242874 504093107185 1008186214370 1310642078681 2621284157362 6553210393405 13106420786810