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11123332013 = 1923181140629
BaseRepresentation
bin10100101110000000…
…01001001110101101
31001201012111210221202
422113000021032231
5140240033111023
65035431335245
7542434522253
oct122700111655
931635453852
1011123332013
114798915a82
1221a5221525
13108364a081
147774165d3
15451802128
hex2970093ad

11123332013 has 16 divisors (see below), whose sum is σ = 12285436800. Its totient is φ = 10023963840.

The previous prime is 11123332007. The next prime is 11123332039. The reversal of 11123332013 is 31023332111.

It is a cyclic number.

It is not a de Polignac number, because 11123332013 - 26 = 11123331949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123332813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8783 + ... + 149411.

It is an arithmetic number, because the mean of its divisors is an integer number (767839800).

Almost surely, 211123332013 is an apocalyptic number.

It is an amenable number.

11123332013 is a deficient number, since it is larger than the sum of its proper divisors (1162104787).

11123332013 is a wasteful number, since it uses less digits than its factorization.

11123332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140852.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11123332013 its reverse (31023332111), we get a palindrome (42146664124).

The spelling of 11123332013 in words is "eleven billion, one hundred twenty-three million, three hundred thirty-two thousand, thirteen".

Divisors: 1 19 23 181 437 3439 4163 79097 140629 2671951 3234467 25453849 61454873 483623131 585438527 11123332013