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523023320325 = 352111946172379
BaseRepresentation
bin1111001110001101001…
…11101000010100000101
31212000000101122120022010
413213012213220110011
532032122432222300
61040135032524433
752534001604252
oct7470647502405
91760011576263
10523023320325
111918a4035860
1285447550719
133a422cb373c
141b458c62429
15d911eeca50
hex79c69e8505

523023320325 has 96 divisors (see below), whose sum is σ = 995161305600. Its totient is φ = 239715936000.

The previous prime is 523023320311. The next prime is 523023320353.

523023320325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523023320325 - 211 = 523023318277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523023320292 and 523023320301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7189986 + ... + 7262364.

It is an arithmetic number, because the mean of its divisors is an integer number (10366263600).

Almost surely, 2523023320325 is an apocalyptic number.

523023320325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523023320325 is a deficient number, since it is larger than the sum of its proper divisors (472137985275).

523023320325 is a wasteful number, since it uses less digits than its factorization.

523023320325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72883 (or 72878 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

It can be divided in two parts, 523023 and 320325, that added together give a palindrome (843348).

The spelling of 523023320325 in words is "five hundred twenty-three billion, twenty-three million, three hundred twenty thousand, three hundred twenty-five".

Divisors: 1 3 5 11 15 19 25 33 55 57 75 95 165 209 275 285 461 475 627 825 1045 1383 1425 2305 3135 5071 5225 6915 8759 11525 15213 15675 25355 26277 34575 43795 72379 76065 96349 126775 131385 217137 218975 289047 361895 380325 481745 656925 796169 1085685 1375201 1445235 1809475 2388507 2408725 3980845 4125603 5428425 6876005 7226175 11942535 15127211 19904225 20628015 33366719 34380025 45381633 59712675 75636055 100100157 103140075 166833595 226908165 367033909 378180275 500500785 633967661 834167975 1101101727 1134540825 1835169545 1901902983 2502503925 3169838305 5505508635 6973644271 9175847725 9509514915 15849191525 20920932813 27527543175 34868221355 47547574575 104604664065 174341106775 523023320325