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11212410031312 = 247144103694717
BaseRepresentation
bin1010001100101001011110…
…1101111000110011010000
31110200220012010121021101011
42203022113231320303100
52432201003432000222
635502524323420304
72235032654515540
oct243122755706320
943626163537334
1011212410031312
11363317a179336
121311059524694
1363443081c209
142aa97d8cb320
151469d9394c77
hexa3297b78cd0

11212410031312 has 40 divisors (see below), whose sum is σ = 24827687382656. Its totient is φ = 4805278321536.

The previous prime is 11212410031283. The next prime is 11212410031327. The reversal of 11212410031312 is 21313001421211.

11212410031312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 15792178 + ... + 16486894.

Almost surely, 211212410031312 is an apocalyptic number.

It is an amenable number.

11212410031312 is an abundant number, since it is smaller than the sum of its proper divisors (13615277351344).

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

11212410031312 is a wasteful number, since it uses less digits than its factorization.

11212410031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838835 (or 838829 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11212410031312 its reverse (21313001421211), we get a palindrome (32525411452523).

The spelling of 11212410031312 in words is "eleven trillion, two hundred twelve billion, four hundred ten million, thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 144103 288206 576412 694717 1008721 1152824 1389434 2017442 2305648 2778868 4034884 4863019 5557736 8069768 9726038 11115472 16139536 19452076 38904152 77808304 100110803851 200221607702 400443215404 700775626957 800886430808 1401551253914 1601772861616 2803102507828 5606205015656 11212410031312