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12525532304422 = 2193132516341851
BaseRepresentation
bin1011011001000101001111…
…1001110101010000100110
31122100102120212211021020111
42312101103321311100212
53120204242232220142
642350052231123234
72431640236624234
oct266212371652046
948312525737214
1012525532304422
113a9a05949a535
1214a364751351a
136cb1ca429aa7
1431434bb4d954
1516ac40320e17
hexb6453e75426

12525532304422 has 32 divisors (see below), whose sum is σ = 19841604635520. Its totient is φ = 5913814795200.

The previous prime is 12525532304393. The next prime is 12525532304429. The reversal of 12525532304422 is 22440323552521.

12525532304422 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 not an unprimeable number, because it can be changed into a prime (12525532304429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299267797 + ... + 299309647.

It is an arithmetic number, because the mean of its divisors is an integer number (620050144860).

Almost surely, 212525532304422 is an apocalyptic number.

12525532304422 is a deficient number, since it is larger than the sum of its proper divisors (7316072331098).

12525532304422 is a wasteful number, since it uses less digits than its factorization.

12525532304422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67348.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 12525532304422 its reverse (22440323552521), we get a palindrome (34965855856943).

The spelling of 12525532304422 in words is "twelve trillion, five hundred twenty-five billion, five hundred thirty-two million, three hundred four thousand, four hundred twenty-two".

Divisors: 1 2 19 38 313 626 5947 11894 25163 41851 50326 83702 478097 795169 956194 1590338 7876019 13099363 15752038 26198726 149644361 248887897 299288722 497775794 1053096713 2106193426 20008837547 40017675094 329619271169 659238542338 6262766152211 12525532304422