Search a number
-
+
13288055263 = 743223919717
BaseRepresentation
bin11000110000000011…
…11010000111011111
31021022001211010222221
430120001322013133
5204203220232023
610034321050211
7650201414620
oct143001720737
937261733887
1013288055263
1156a984065a
1226aa186967
131339c799c2
14900b0da47
1552b8a185d
hex31807a1df

13288055263 has 16 divisors (see below), whose sum is σ = 15547248640. Its totient is φ = 11119350816.

The previous prime is 13288055239. The next prime is 13288055267. The reversal of 13288055263 is 36255088231.

13288055263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13288055263 - 29 = 13288054751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13288055267) 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 15 ways as a sum of consecutive naturals, for example, 664081 + ... + 683797.

It is an arithmetic number, because the mean of its divisors is an integer number (971703040).

Almost surely, 213288055263 is an apocalyptic number.

13288055263 is a deficient number, since it is larger than the sum of its proper divisors (2259193377).

13288055263 is a wasteful number, since it uses less digits than its factorization.

13288055263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22006.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 13288055263 in words is "thirteen billion, two hundred eighty-eight million, fifty-five thousand, two hundred sixty-three".

Divisors: 1 7 43 301 2239 15673 19717 96277 138019 673939 847831 5934817 44146363 309024541 1898293609 13288055263