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13132053565 = 54755881079
BaseRepresentation
bin11000011101011101…
…10011110000111101
31020220012021102220021
430032232303300331
5203343301203230
610011025252141
7643265420311
oct141656636075
936805242807
1013132053565
11562977a234
122665a94051
1313138590c7
148c8101b41
1551cd38c7a
hex30ebb3c3d

13132053565 has 8 divisors (see below), whose sum is σ = 16093751040. Its totient is φ = 10282118352.

The previous prime is 13132053559. The next prime is 13132053577. The reversal of 13132053565 is 56535023131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13132053565 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13132053565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27940305 + ... + 27940774.

It is an arithmetic number, because the mean of its divisors is an integer number (2011718880).

Almost surely, 213132053565 is an apocalyptic number.

It is an amenable number.

13132053565 is a deficient number, since it is larger than the sum of its proper divisors (2961697475).

13132053565 is an equidigital number, since it uses as much as digits as its factorization.

13132053565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55881131.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 13132053565 its reverse (56535023131), we get a palindrome (69667076696).

The spelling of 13132053565 in words is "thirteen billion, one hundred thirty-two million, fifty-three thousand, five hundred sixty-five".

Divisors: 1 5 47 235 55881079 279405395 2626410713 13132053565