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13063353265 = 517973894073
BaseRepresentation
bin11000010101010001…
…01111001110110001
31020201102000002210201
430022220233032301
5203223204301030
610000132555201
7641502446014
oct141250571661
936642002721
1013063353265
1155a3a16726
122646a82b01
131302554041
148bcd3b37b
15516cb82ca
hex30aa2f3b1

13063353265 has 32 divisors (see below), whose sum is σ = 16816494240. Its totient is φ = 9707126784.

The previous prime is 13063353241. The next prime is 13063353269. The reversal of 13063353265 is 56235336031.

13063353265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 5501485584 + 7561867681 = 74172^2 + 86959^2 .

It is not a de Polignac number, because 13063353265 - 227 = 12929135537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13063353269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3205269 + ... + 3209341.

It is an arithmetic number, because the mean of its divisors is an integer number (525515445).

Almost surely, 213063353265 is an apocalyptic number.

It is an amenable number.

13063353265 is a deficient number, since it is larger than the sum of its proper divisors (3753140975).

13063353265 is a wasteful number, since it uses less digits than its factorization.

13063353265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581.

The product of its (nonzero) digits is 145800, while the sum is 37.

Adding to 13063353265 its reverse (56235336031), we get a palindrome (69298689296).

The spelling of 13063353265 in words is "thirteen billion, sixty-three million, three hundred fifty-three thousand, two hundred sixty-five".

Divisors: 1 5 17 85 97 389 485 1649 1945 4073 6613 8245 20365 33065 37733 69241 188665 346205 395081 641461 1584397 1975405 3207305 6716377 7921985 26934749 33581885 134673745 153686509 768432545 2612670653 13063353265