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11211301013 = 1116755710957
BaseRepresentation
bin10100111000011111…
…01110000010010101
31001221100001002201212
422130033232002111
5140430043113023
65052253031205
7544553325533
oct123417560225
931840032655
1011211301013
11483353a430
12220a785505
13109893a733
14784d95153
154593cbe78
hex29c3ee095

11211301013 has 16 divisors (see below), whose sum is σ = 12326961024. Its totient is φ = 10111949760.

The previous prime is 11211300977. The next prime is 11211301027. The reversal of 11211301013 is 31010311211.

It is a happy number.

11211301013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-11211301013 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 (11211301043) 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 15 ways as a sum of consecutive naturals, for example, 1017731 + ... + 1028687.

It is an arithmetic number, because the mean of its divisors is an integer number (770435064).

Almost surely, 211211301013 is an apocalyptic number.

It is an amenable number.

11211301013 is a deficient number, since it is larger than the sum of its proper divisors (1115660011).

11211301013 is a wasteful number, since it uses less digits than its factorization.

11211301013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11692.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11211301013 its reverse (31010311211), we get a palindrome (42221612224).

The spelling of 11211301013 in words is "eleven billion, two hundred eleven million, three hundred one thousand, thirteen".

Divisors: 1 11 167 557 1837 6127 10957 93019 120527 1023209 1829819 6103049 20128009 67133539 1019209183 11211301013