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13163566536131 = 115389253696813
BaseRepresentation
bin1011111110001110000110…
…1101010001010111000011
31201121102110120210111002012
42333203201231101113003
53211132441013124011
643555131535043135
72526015310253204
oct277434155212703
951542416714065
1013163566536131
114215701155280
12158722b9704ab
1374641bab963b
143371974975ab
1517c6342c5a8b
hexbf8e1b515c3

13163566536131 has 16 divisors (see below), whose sum is σ = 14795598192480. Its totient is φ = 11609166117120.

The previous prime is 13163566536119. The next prime is 13163566536143.

13163566536131 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (13163566536119) and next prime (13163566536143).

It is not a de Polignac number, because 13163566536131 - 210 = 13163566535107 is a prime.

It is a super-2 number, since 2×131635665361312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13163566536131.

It is not an unprimeable number, because it can be changed into a prime (13163566536191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126796520 + ... + 126900293.

It is an arithmetic number, because the mean of its divisors is an integer number (924724887030).

Almost surely, 213163566536131 is an apocalyptic number.

13163566536131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13163566536131 is a deficient number, since it is larger than the sum of its proper divisors (1632031656349).

13163566536131 is a wasteful number, since it uses less digits than its factorization.

13163566536131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253696966.

The product of its digits is 2624400, while the sum is 50.

The spelling of 13163566536131 in words is "thirteen trillion, one hundred sixty-three billion, five hundred sixty-six million, five hundred thirty-six thousand, one hundred thirty-one".

Divisors: 1 11 53 89 583 979 4717 51887 253696813 2790664943 13445931089 22579016357 147905241979 248369179927 1196687866921 13163566536131