Search a number
-
+
13552231316 = 2213260619833
BaseRepresentation
bin11001001111100011…
…01010001110010100
31021222110220200102012
430213301222032110
5210223332400231
610120435203352
7656560031321
oct144761521624
937873820365
1013552231316
115824976a78
122762746558
13137c9139b0
14927c39b48
15544b85e2b
hex327c6a394

13552231316 has 12 divisors (see below), whose sum is σ = 25540743732. Its totient is φ = 6254875968.

The previous prime is 13552231291. The next prime is 13552231333. The reversal of 13552231316 is 61313225531.

13552231316 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 2 ways, for example, as 2177155600 + 11375075716 = 46660^2 + 106654^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 130309865 + ... + 130309968.

It is an arithmetic number, because the mean of its divisors is an integer number (2128395311).

Almost surely, 213552231316 is an apocalyptic number.

It is an amenable number.

13552231316 is a deficient number, since it is larger than the sum of its proper divisors (11988512416).

13552231316 is a wasteful number, since it uses less digits than its factorization.

13552231316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260619850 (or 260619848 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

Adding to 13552231316 its reverse (61313225531), we get a palindrome (74865456847).

The spelling of 13552231316 in words is "thirteen billion, five hundred fifty-two million, two hundred thirty-one thousand, three hundred sixteen".

Divisors: 1 2 4 13 26 52 260619833 521239666 1042479332 3388057829 6776115658 13552231316