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2104112223 = 32613832627
BaseRepresentation
bin111110101101010…
…0011010001011111
312102122020222100100
41331122203101133
513302123042343
6544442232143
7103066441653
oct17532432137
95378228310
102104112223
1198a797724
124a87b5653
13276bca825
1415d63aa63
15c4aca9d3
hex7d6a345f

2104112223 has 12 divisors (see below), whose sum is σ = 3089098168. Its totient is φ = 1379745360.

The previous prime is 2104112207. The next prime is 2104112237. The reversal of 2104112223 is 3222114012.

It is a happy number.

2104112223 is a `hidden beast` number, since 210 + 411 + 22 + 23 = 666.

It is not a de Polignac number, because 2104112223 - 24 = 2104112207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104112196 and 2104112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104112203) 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 11 ways as a sum of consecutive naturals, for example, 1915765 + ... + 1916862.

Almost surely, 22104112223 is an apocalyptic number.

2104112223 is a deficient number, since it is larger than the sum of its proper divisors (984985945).

2104112223 is a wasteful number, since it uses less digits than its factorization.

2104112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832694 (or 3832691 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2104112223 is about 45870.6030372394. The cubic root of 2104112223 is about 1281.4144972917.

Adding to 2104112223 its reverse (3222114012), we get a palindrome (5326226235).

The spelling of 2104112223 in words is "two billion, one hundred four million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 9 61 183 549 3832627 11497881 34493643 233790247 701370741 2104112223