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13211341 = 111392387
BaseRepresentation
bin110010011001…
…011011001101
3220212012112221
4302121123031
511340230331
61151055341
7220203013
oct62313315
926765487
1013211341
117503970
124511551
132977480
141a7c8b3
15125e711
hexc996cd

13211341 has 8 divisors (see below), whose sum is σ = 15521184. Its totient is φ = 11086320.

The previous prime is 13211323. The next prime is 13211347. The reversal of 13211341 is 14311231.

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 13211341 - 211 = 13209293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46051 + ... + 46336.

It is an arithmetic number, because the mean of its divisors is an integer number (1940148).

Almost surely, 213211341 is an apocalyptic number.

13211341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13211341 is a deficient number, since it is larger than the sum of its proper divisors (2309843).

13211341 is a wasteful number, since it uses less digits than its factorization.

13211341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92411.

The product of its digits is 72, while the sum is 16.

The square root of 13211341 is about 3634.7408435816. The cubic root of 13211341 is about 236.4008139073.

Adding to 13211341 its reverse (14311231), we get a palindrome (27522572).

It can be divided in two parts, 1321 and 1341, that added together give a palindrome (2662).

The spelling of 13211341 in words is "thirteen million, two hundred eleven thousand, three hundred forty-one".

Divisors: 1 11 13 143 92387 1016257 1201031 13211341