Search a number
-
+
11313232111 = 192325888403
BaseRepresentation
bin10101000100101001…
…00011100011101111
31002012102211201220201
422202110203203233
5141132141411421
65110333454331
7550231612666
oct124224434357
932172751821
1011313232111
11488602a805
1222389413a7
1310b3aa91ac
14794729ddd
15463313b91
hex2a25238ef

11313232111 has 8 divisors (see below), whose sum is σ = 12426433920. Its totient is φ = 10251807192.

The previous prime is 11313232109. The next prime is 11313232121. The reversal of 11313232111 is 11123231311.

11313232111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11313232111 - 21 = 11313232109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313232121) 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, 12943765 + ... + 12944638.

It is an arithmetic number, because the mean of its divisors is an integer number (1553304240).

Almost surely, 211313232111 is an apocalyptic number.

11313232111 is a deficient number, since it is larger than the sum of its proper divisors (1113201809).

11313232111 is a wasteful number, since it uses less digits than its factorization.

11313232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25888445.

The product of its digits is 108, while the sum is 19.

Adding to 11313232111 its reverse (11123231311), we get a palindrome (22436463422).

The spelling of 11313232111 in words is "eleven billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred eleven".

Divisors: 1 19 23 437 25888403 491879657 595433269 11313232111