Search a number
-
+
13234242212 = 2217313709877
BaseRepresentation
bin11000101001101001…
…01000001010100100
31021011022120011100222
430110310220022210
5204100431222322
610025115423512
7645646126352
oct142464501244
937138504328
1013234242212
115681426064
122694154b98
13132ba87b69
148d79027d2
15526cc1e42
hex314d282a4

13234242212 has 48 divisors (see below), whose sum is σ = 24663406320. Its totient is φ = 6192156672.

The previous prime is 13234242181. The next prime is 13234242221. The reversal of 13234242212 is 21224243231.

It can be written as a sum of positive squares in 8 ways, for example, as 641811556 + 12592430656 = 25334^2 + 112216^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15089918 + ... + 15090794.

It is an arithmetic number, because the mean of its divisors is an integer number (513820965).

Almost surely, 213234242212 is an apocalyptic number.

It is an amenable number.

13234242212 is a deficient number, since it is larger than the sum of its proper divisors (11429164108).

13234242212 is a wasteful number, since it uses less digits than its factorization.

13234242212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1918 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

Adding to 13234242212 its reverse (21224243231), we get a palindrome (34458485443).

The spelling of 13234242212 in words is "thirteen billion, two hundred thirty-four million, two hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 313 626 709 877 1252 1418 1754 2836 3508 5321 10642 12053 14909 21284 24106 29818 48212 59636 221917 274501 443834 549002 621793 887668 1098004 1243586 2487172 3772589 4666517 7545178 9333034 10570481 15090356 18666068 21140962 42281924 194621209 389242418 778484836 3308560553 6617121106 13234242212