Search a number
-
+
13233223338 = 2317912321437
BaseRepresentation
bin11000101001100001…
…01111011010101010
31021011020122101201220
430110300233122222
5204100201121323
610025041522510
7645634354026
oct142460573252
937136571656
1013233223338
11568089a615
122693943436
13132b7bc18a
148d7719386
15526b700e3
hex314c2f6aa

13233223338 has 16 divisors (see below), whose sum is σ = 26614306080. Its totient is φ = 4386431216.

The previous prime is 13233223337. The next prime is 13233223387. The reversal of 13233223338 is 83332233231.

13233223338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13233223299 and 13233223308.

It is not an unprimeable number, because it can be changed into a prime (13233223337) 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 7 ways as a sum of consecutive naturals, for example, 6159645 + ... + 6161792.

It is an arithmetic number, because the mean of its divisors is an integer number (1663394130).

Almost surely, 213233223338 is an apocalyptic number.

13233223338 is an abundant number, since it is smaller than the sum of its proper divisors (13381082742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13233223338 is a wasteful number, since it uses less digits than its factorization.

13233223338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321621.

The product of its digits is 46656, while the sum is 33.

Adding to 13233223338 its reverse (83332233231), we get a palindrome (96565456569).

The spelling of 13233223338 in words is "thirteen billion, two hundred thirty-three million, two hundred twenty-three thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 179 358 537 1074 12321437 24642874 36964311 73928622 2205537223 4411074446 6616611669 13233223338