Search a number
-
+
13211424404 = 2217438354437
BaseRepresentation
bin11000100110111011…
…00101011010010100
31021002201121220012222
430103131211122110
5204024111040104
610022542401512
7645251153213
oct142335453224
937081556188
1013211424404
11566a560772
122688590298
131327128cb9
148d488307a
15524cb61be
hex313765694

13211424404 has 48 divisors (see below), whose sum is σ = 25351558848. Its totient is φ = 5999282688.

The previous prime is 13211424397. The next prime is 13211424409. The reversal of 13211424404 is 40442411231.

13211424404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211424409) 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, 215474 + ... + 269910.

It is an arithmetic number, because the mean of its divisors is an integer number (528157476).

Almost surely, 213211424404 is an apocalyptic number.

It is an amenable number.

13211424404 is a deficient number, since it is larger than the sum of its proper divisors (12140134444).

13211424404 is a wasteful number, since it uses less digits than its factorization.

13211424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54584 (or 54582 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13211424404 its reverse (40442411231), we get a palindrome (53653835635).

The spelling of 13211424404 in words is "thirteen billion, two hundred eleven million, four hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 17 34 43 68 83 86 166 172 332 731 1411 1462 2822 2924 3569 5644 7138 14276 54437 60673 108874 121346 217748 242692 925429 1850858 2340791 3701716 4518271 4681582 9036542 9363164 18073084 39793447 76810607 79586894 153621214 159173788 194285653 307242428 388571306 777142612 3302856101 6605712202 13211424404