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11203134202 = 2131552727751
BaseRepresentation
bin10100110111100001…
…00100001011111010
31001220202200011222101
422123300210023322
5140421000243302
65051402014014
7544424032561
oct123360441372
931822604871
1011203134202
1148299715a7
122207aa730a
13109703b3c0
14783c6abd8
15458817287
hex29bc242fa

11203134202 has 16 divisors (see below), whose sum is σ = 18099188352. Its totient is φ = 5170158000.

The previous prime is 11203134199. The next prime is 11203134209. The reversal of 11203134202 is 20243130211.

It is a happy number.

11203134202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11203134202.

It is not an unprimeable number, because it can be changed into a prime (11203134209) 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, 389827 + ... + 417577.

It is an arithmetic number, because the mean of its divisors is an integer number (1131199272).

Almost surely, 211203134202 is an apocalyptic number.

11203134202 is a deficient number, since it is larger than the sum of its proper divisors (6896054150).

11203134202 is a wasteful number, since it uses less digits than its factorization.

11203134202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43293.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11203134202 its reverse (20243130211), we get a palindrome (31446264413).

The spelling of 11203134202 in words is "eleven billion, two hundred three million, one hundred thirty-four thousand, two hundred two".

Divisors: 1 2 13 26 15527 27751 31054 55502 201851 360763 403702 721526 430889777 861779554 5601567101 11203134202