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13311032111 = 131753584099
BaseRepresentation
bin11000110010110011…
…00011101100101111
31021100200001111022022
430121121203230233
5204230111011421
610040501340355
7650600622536
oct143131435457
937320044268
1013311032111
115710804493
1226b5a076bb
131341963080
14903bb131d
1552d8de7ab
hex319663b2f

13311032111 has 8 divisors (see below), whose sum is σ = 14343159600. Its totient is φ = 12280076352.

The previous prime is 13311032089. The next prime is 13311032129. The reversal of 13311032111 is 11123011331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13311032111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13311032111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311032131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269261 + ... + 314838.

It is an arithmetic number, because the mean of its divisors is an integer number (1792894950).

Almost surely, 213311032111 is an apocalyptic number.

13311032111 is a deficient number, since it is larger than the sum of its proper divisors (1032127489).

13311032111 is a wasteful number, since it uses less digits than its factorization.

13311032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585865.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13311032111 its reverse (11123011331), we get a palindrome (24434043442).

The spelling of 13311032111 in words is "thirteen billion, three hundred eleven million, thirty-two thousand, one hundred eleven".

Divisors: 1 13 1753 22789 584099 7593287 1023925547 13311032111