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12302340221012 = 2247187134974869
BaseRepresentation
bin1011001100000101110010…
…0111100110100001010100
31121120002111020112200020212
42303001130213212201110
53103030143044033022
642055341142144552
72406546313334552
oct263013447464124
947502436480225
1012302340221012
113a13436373856
121468338a22158
136b314b30694a
1430761785cbd2
1516502ac983e2
hexb305c9e6854

12302340221012 has 24 divisors (see below), whose sum is σ = 21998913431040. Its totient is φ = 6017076290720.

The previous prime is 12302340220999. The next prime is 12302340221021. The reversal of 12302340221012 is 21012204320321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17135687 + ... + 17839182.

It is an arithmetic number, because the mean of its divisors is an integer number (916621392960).

Almost surely, 212302340221012 is an apocalyptic number.

It is an amenable number.

12302340221012 is a deficient number, since it is larger than the sum of its proper divisors (9696573210028).

12302340221012 is a wasteful number, since it uses less digits than its factorization.

12302340221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34976791 (or 34976789 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12302340221012 its reverse (21012204320321), we get a palindrome (33314544541333).

The spelling of 12302340221012 in words is "twelve trillion, three hundred two billion, three hundred forty million, two hundred twenty-one thousand, twelve".

Divisors: 1 2 4 47 94 188 1871 3742 7484 87937 175874 351748 34974869 69949738 139899476 1643818843 3287637686 6575275372 65437979899 130875959798 261751919596 3075585055253 6151170110506 12302340221012