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12300103112 = 2311197356521
BaseRepresentation
bin10110111010010010…
…01010110111001000
31011202012210222102112
423131021022313020
5200142311244422
65352305521452
7613544102633
oct133511126710
934665728375
1012300103112
1152420a6580
122473343288
13121039a52b
1484981ac1a
154bec9eee2
hex2dd24adc8

12300103112 has 32 divisors (see below), whose sum is σ = 26483479200. Its totient is φ = 5296694400.

The previous prime is 12300103091. The next prime is 12300103117. The reversal of 12300103112 is 21130100321.

12300103112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12300103117) 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 7 ways as a sum of consecutive naturals, for example, 3676589 + ... + 3679932.

It is an arithmetic number, because the mean of its divisors is an integer number (827608725).

Almost surely, 212300103112 is an apocalyptic number.

It is an amenable number.

12300103112 is an abundant number, since it is smaller than the sum of its proper divisors (14183376088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12300103112 is a wasteful number, since it uses less digits than its factorization.

12300103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356557 (or 7356553 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12300103112 its reverse (21130100321), we get a palindrome (33430203433).

The spelling of 12300103112 in words is "twelve billion, three hundred million, one hundred three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 7356521 14713042 29426084 58852168 80921731 139773899 161843462 279547798 323686924 559095596 647373848 1118191192 1537512889 3075025778 6150051556 12300103112