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12113103323132 = 22721717321013787
BaseRepresentation
bin1011000001000100110100…
…1110000111111111111100
31120220000000222221020012022
42300101031032013333330
53041430113422320012
641432403254455312
72360066664261200
oct260211516077774
946800028836168
1012113103323132
113950158046579
121437725964538
1369b350b09266
142dc3c4dc2b00
151601526bb472
hexb044d387ffc

12113103323132 has 72 divisors (see below), whose sum is σ = 26260258422384. Its totient is φ = 4857714882048.

The previous prime is 12113103323117. The next prime is 12113103323143. The reversal of 12113103323132 is 23132330131121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9930458 + ... + 11083329.

It is an arithmetic number, because the mean of its divisors is an integer number (364725811422).

Almost surely, 212113103323132 is an apocalyptic number.

It is an amenable number.

12113103323132 is an abundant number, since it is smaller than the sum of its proper divisors (14147155099252).

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

12113103323132 is a wasteful number, since it uses less digits than its factorization.

12113103323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21013995 (or 21013986 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12113103323132 its reverse (23132330131121), we get a palindrome (35245433454253).

The spelling of 12113103323132 in words is "twelve trillion, one hundred thirteen billion, one hundred three million, three hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 173 196 238 346 476 692 833 1211 1666 2422 2941 3332 4844 5882 8477 11764 16954 20587 33908 41174 82348 144109 288218 576436 21013787 42027574 84055148 147096509 294193018 357234379 588386036 714468758 1029675563 1428937516 2059351126 2500640653 3635385151 4118702252 5001281306 7270770302 10002562612 14541540604 17504484571 25447696057 35008969142 50895392114 61801547567 70017938284 101790784228 123603095134 178133872399 247206190268 356267744798 432610832969 712535489596 865221665938 1730443331876 3028275830783 6056551661566 12113103323132