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11120302012 = 2271241162473
BaseRepresentation
bin10100101101101001…
…00101011110111100
31001200222210212120111
422112310211132330
5140233244131022
65035242355404
7542400002401
oct122664453674
931628725514
1011120302012
114797136546
1221a41bbb64
131082b28b81
14776c682a8
15451404477
hex296d257bc

11120302012 has 24 divisors (see below), whose sum is σ = 19816628832. Its totient is φ = 5459059200.

The previous prime is 11120302003. The next prime is 11120302057. The reversal of 11120302012 is 21020302111.

It is a super-2 number, since 2×111203020122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120301983 and 11120302001.

It is a congruent number.

It is an unprimeable number.

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, 12793 + ... + 149680.

It is an arithmetic number, because the mean of its divisors is an integer number (825692868).

Almost surely, 211120302012 is an apocalyptic number.

It is an amenable number.

11120302012 is a deficient number, since it is larger than the sum of its proper divisors (8696326820).

11120302012 is a wasteful number, since it uses less digits than its factorization.

11120302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162789 (or 162787 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11120302012 its reverse (21020302111), we get a palindrome (32140604123).

Subtracting 11120302012 from its reverse (21020302111), we obtain a palindrome (9900000099).

The spelling of 11120302012 in words is "eleven billion, one hundred twenty million, three hundred two thousand, twelve".

Divisors: 1 2 4 71 142 241 284 482 964 17111 34222 68444 162473 324946 649892 11535583 23071166 39155993 46142332 78311986 156623972 2780075503 5560151006 11120302012