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12103104041 = 73122636841
BaseRepresentation
bin10110100010110011…
…01011011000101001
31011020111010101111122
423101121223120221
5144241343312131
65320551305025
7605632454420
oct132131533051
934214111448
1012103104041
115150983226
12241937b175
1311ab624132
1482b5ba2b7
154ac839d7b
hex2d166b629

12103104041 has 24 divisors (see below), whose sum is σ = 14349151872. Its totient is φ = 9999806400.

The previous prime is 12103104031. The next prime is 12103104043. The reversal of 12103104041 is 14040130121.

It is a happy number.

12103104041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12103104041 - 226 = 12035995177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103104043) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1765781 + ... + 1772621.

It is an arithmetic number, because the mean of its divisors is an integer number (597881328).

Almost surely, 212103104041 is an apocalyptic number.

It is an amenable number.

12103104041 is a deficient number, since it is larger than the sum of its proper divisors (2246047831).

12103104041 is an equidigital number, since it uses as much as digits as its factorization.

12103104041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173 (or 7142 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12103104041 its reverse (14040130121), we get a palindrome (26143234162).

The spelling of 12103104041 in words is "twelve billion, one hundred three million, one hundred four thousand, forty-one".

Divisors: 1 7 31 217 263 961 1841 6727 6841 8153 47887 57071 212071 252743 1484497 1769201 1799183 6574201 12594281 46019407 55774673 390422711 1729014863 12103104041