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13133134135 = 5111273136007
BaseRepresentation
bin11000011101100101…
…11011100100110111
31020220021022100011101
430032302323210313
5203344040243020
610011104350531
7643310540542
oct141662734467
936807270141
1013133134135
11562a348070
122666315447
131313b46bb4
148c8303859
1551ce9e00a
hex30ecbb937

13133134135 has 32 divisors (see below), whose sum is σ = 17386094592. Its totient is φ = 9444314880.

The previous prime is 13133134129. The next prime is 13133134139. The reversal of 13133134135 is 53143133131.

It is not a de Polignac number, because 13133134135 - 215 = 13133101367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133134139) 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, 2183302 + ... + 2189308.

It is an arithmetic number, because the mean of its divisors is an integer number (543315456).

Almost surely, 213133134135 is an apocalyptic number.

13133134135 is a deficient number, since it is larger than the sum of its proper divisors (4252960457).

13133134135 is a wasteful number, since it uses less digits than its factorization.

13133134135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463.

The product of its digits is 4860, while the sum is 28.

Adding to 13133134135 its reverse (53143133131), we get a palindrome (66276267266).

The spelling of 13133134135 in words is "thirteen billion, one hundred thirty-three million, one hundred thirty-four thousand, one hundred thirty-five".

Divisors: 1 5 11 55 127 313 635 1397 1565 3443 6007 6985 17215 30035 39751 66077 198755 330385 437261 762889 1880191 2186305 3814445 8391779 9400955 20682101 41958895 103410505 238784257 1193921285 2626626827 13133134135