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11233220236 = 227431930827
BaseRepresentation
bin10100111011000110…
…10101011010001100
31001222212021201020221
422131203111122030
5141001201021421
65054354521124
7545240540140
oct123543253214
931885251227
1011233220236
114844950697
122215b961a4
1310a03435a4
14787c5d220
1545b2ab841
hex29d8d568c

11233220236 has 24 divisors (see below), whose sum is σ = 22518590976. Its totient is φ = 4803062160.

The previous prime is 11233220183. The next prime is 11233220293. The reversal of 11233220236 is 63202233211.

11233220236 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 11233220236.

It is an unprimeable number.

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, 453346 + ... + 477481.

It is an arithmetic number, because the mean of its divisors is an integer number (938274624).

Almost surely, 211233220236 is an apocalyptic number.

It is an amenable number.

11233220236 is an abundant number, since it is smaller than the sum of its proper divisors (11285370740).

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

11233220236 is a wasteful number, since it uses less digits than its factorization.

11233220236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931269 (or 931267 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11233220236 its reverse (63202233211), we get a palindrome (74435453447).

The spelling of 11233220236 in words is "eleven billion, two hundred thirty-three million, two hundred twenty thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 431 862 1724 3017 6034 12068 930827 1861654 3723308 6515789 13031578 26063156 401186437 802372874 1604745748 2808305059 5616610118 11233220236