Search a number
-
+
13424421412 = 22311495991213
BaseRepresentation
bin11001000000010100…
…00110101000100100
31021122120102021012001
430200022012220210
5204443122441122
610100031535044
7653445461563
oct144012065044
937576367161
1013424421412
115769810556
12272798a484
13135c2b402c
14914c89bda
1553883b527
hex320286a24

13424421412 has 48 divisors (see below), whose sum is σ = 24474240000. Its totient is φ = 6436010880.

The previous prime is 13424421391. The next prime is 13424421427. The reversal of 13424421412 is 21412442431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11066518 + ... + 11067730.

It is an arithmetic number, because the mean of its divisors is an integer number (509880000).

Almost surely, 213424421412 is an apocalyptic number.

It is an amenable number.

13424421412 is a deficient number, since it is larger than the sum of its proper divisors (11049818588).

13424421412 is a wasteful number, since it uses less digits than its factorization.

13424421412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1994 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 13424421412 its reverse (21412442431), we get a palindrome (34836863843).

The spelling of 13424421412 in words is "thirteen billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred twelve".

Divisors: 1 2 4 31 62 124 149 298 596 599 1198 1213 2396 2426 4619 4852 9238 18476 18569 37138 37603 74276 75206 89251 150412 178502 180737 357004 361474 722948 726587 1453174 2766781 2906348 5533562 5602847 11067124 11205694 22411388 22524197 45048394 90096788 108261463 216522926 433045852 3356105353 6712210706 13424421412