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13064526143165 = 572753135587423
BaseRepresentation
bin1011111000011101001001…
…1100001001111010111101
31201020221211021211020012202
42332013102130021322331
53203022122143040130
643441432131441245
72515611064642640
oct276072234117275
951227737736182
1013064526143165
1141876a8464142
12156bbab456225
13739c97043713
1433247da6ba57
15179c8943e145
hexbe1d2709ebd

13064526143165 has 16 divisors (see below), whose sum is σ = 17923572753408. Its totient is φ = 8955278048256.

The previous prime is 13064526143131. The next prime is 13064526143173. The reversal of 13064526143165 is 56134162546031.

It is a cyclic number.

It is not a de Polignac number, because 13064526143165 - 28 = 13064526142909 is a prime.

It is a Curzon number.

It is a congruent number.

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, 67697357 + ... + 67890066.

It is an arithmetic number, because the mean of its divisors is an integer number (1120223297088).

Almost surely, 213064526143165 is an apocalyptic number.

It is an amenable number.

13064526143165 is a deficient number, since it is larger than the sum of its proper divisors (4859046610243).

13064526143165 is a wasteful number, since it uses less digits than its factorization.

13064526143165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135590188.

The product of its (nonzero) digits is 1555200, while the sum is 47.

Adding to 13064526143165 its reverse (56134162546031), we get a palindrome (69198688689196).

The spelling of 13064526143165 in words is "thirteen trillion, sixty-four billion, five hundred twenty-six million, one hundred forty-three thousand, one hundred sixty-five".

Divisors: 1 5 7 35 2753 13765 19271 96355 135587423 677937115 949111961 4745559805 373272175519 1866360877595 2612905228633 13064526143165