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13136354539 = 7111950317851
BaseRepresentation
bin11000011101111110…
…01101110011101011
31020220111100221201121
430032333031303223
5203400401321124
610011301400111
7643350112510
oct141677156353
936814327647
1013136354539
115631147660
122667409037
131314703969
148c8901307
1551d3d82e4
hex30efcdceb

13136354539 has 32 divisors (see below), whose sum is σ = 17275023360. Its totient is φ = 9677556000.

The previous prime is 13136354507. The next prime is 13136354593. The reversal of 13136354539 is 93545363131.

It is not a de Polignac number, because 13136354539 - 25 = 13136354507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13136354495 and 13136354504.

It is not an unprimeable number, because it can be changed into a prime (13136351539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726964 + ... + 744814.

It is an arithmetic number, because the mean of its divisors is an integer number (539844480).

Almost surely, 213136354539 is an apocalyptic number.

13136354539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13136354539 is a deficient number, since it is larger than the sum of its proper divisors (4138668821).

13136354539 is a wasteful number, since it uses less digits than its factorization.

13136354539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18391.

The product of its digits is 437400, while the sum is 43.

The spelling of 13136354539 in words is "thirteen billion, one hundred thirty-six million, three hundred fifty-four thousand, five hundred thirty-nine".

Divisors: 1 7 11 19 77 133 209 503 1463 3521 5533 9557 17851 38731 66899 105127 124957 196361 339169 735889 1374527 2374183 3730859 8979053 26116013 62853371 98769583 170602007 691387081 1194214049 1876622077 13136354539