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12300122312 = 236823225343
BaseRepresentation
bin10110111010010010…
…01111100011001000
31011202012211221202122
423131021033203020
5200142312403222
65352310150412
7613544212622
oct133511174310
934665757678
1012300122312
115242109a45
122473352408
1312103a61aa
14849823c12
154beca5a42
hex2dd24f8c8

12300122312 has 16 divisors (see below), whose sum is σ = 23066211840. Its totient is φ = 6149132496.

The previous prime is 12300122281. The next prime is 12300122327. The reversal of 12300122312 is 21322100321.

12300122312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58088 + ... + 167255.

It is an arithmetic number, because the mean of its divisors is an integer number (1441638240).

Almost surely, 212300122312 is an apocalyptic number.

It is an amenable number.

12300122312 is a deficient number, since it is larger than the sum of its proper divisors (10766089528).

12300122312 is a wasteful number, since it uses less digits than its factorization.

12300122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232172 (or 232168 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12300122312 its reverse (21322100321), we get a palindrome (33622222633).

The spelling of 12300122312 in words is "twelve billion, three hundred million, one hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 6823 13646 27292 54584 225343 450686 901372 1802744 1537515289 3075030578 6150061156 12300122312