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11223032012 = 227973520399
BaseRepresentation
bin10100111001111000…
…11110000011001100
31001222011010002122022
422130330132003030
5140441044011022
65053352305312
7545055124643
oct123474360314
931864102568
1011223032012
11483a122075
1222126a2238
13109b1b715a
1478676a35a
1545a447c42
hex29cf1e0cc

11223032012 has 12 divisors (see below), whose sum is σ = 19664954400. Its totient is φ = 5604473616.

The previous prime is 11223031973. The next prime is 11223032039. The reversal of 11223032012 is 21023032211.

11223032012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 1757012 + ... + 1763387.

It is an arithmetic number, because the mean of its divisors is an integer number (1638746200).

Almost surely, 211223032012 is an apocalyptic number.

It is an amenable number.

11223032012 is a deficient number, since it is larger than the sum of its proper divisors (8441922388).

11223032012 is a wasteful number, since it uses less digits than its factorization.

11223032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521200 (or 3521198 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11223032012 its reverse (21023032211), we get a palindrome (32246064223).

The spelling of 11223032012 in words is "eleven billion, two hundred twenty-three million, thirty-two thousand, twelve".

Divisors: 1 2 4 797 1594 3188 3520399 7040798 14081596 2805758003 5611516006 11223032012