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11203242342 = 236432903899
BaseRepresentation
bin10100110111100001…
…11110100101100110
31001220202212200022120
422123300332211212
5140421012223332
65051404210410
7544424663055
oct123360764546
931822780276
1011203242342
114829a35876
122207b39a06
1310970786a6
14783c9839c
1545883932c
hex29bc3e966

11203242342 has 16 divisors (see below), whose sum is σ = 22441339200. Its totient is φ = 3728605032.

The previous prime is 11203242341. The next prime is 11203242361. The reversal of 11203242342 is 24324230211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203242341) 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, 1448092 + ... + 1455807.

It is an arithmetic number, because the mean of its divisors is an integer number (1402583700).

Almost surely, 211203242342 is an apocalyptic number.

11203242342 is an abundant number, since it is smaller than the sum of its proper divisors (11238096858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11203242342 is a wasteful number, since it uses less digits than its factorization.

11203242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904547.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11203242342 its reverse (24324230211), we get a palindrome (35527472553).

The spelling of 11203242342 in words is "eleven billion, two hundred three million, two hundred forty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 643 1286 1929 3858 2903899 5807798 8711697 17423394 1867207057 3734414114 5601621171 11203242342