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352105313425 = 52113124639049
BaseRepresentation
bin1010001111110110001…
…11001011010010010001
31020122211211021012110021
411013323013023102101
521232102430012200
6425431022503441
734303332532165
oct5077307132221
91218754235407
10352105313425
111263662a74a8
12582a7434b81
1327284ac9b08
1413083302ca5
15925bcba41a
hex51fb1cb491

352105313425 has 12 divisors (see below), whose sum is σ = 440474402700. Its totient is φ = 279191467520.

The previous prime is 352105313383. The next prime is 352105313431. The reversal of 352105313425 is 524313501253.

It can be written as a sum of positive squares in 6 ways, for example, as 85568535441 + 266536777984 = 292521^2 + 516272^2 .

It is not a de Polignac number, because 352105313425 - 27 = 352105313297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62316700 + ... + 62322349.

It is an arithmetic number, because the mean of its divisors is an integer number (36706200225).

Almost surely, 2352105313425 is an apocalyptic number.

It is an amenable number.

352105313425 is a deficient number, since it is larger than the sum of its proper divisors (88369089275).

352105313425 is a wasteful number, since it uses less digits than its factorization.

352105313425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124639172 (or 124639167 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 352105313425 its reverse (524313501253), we get a palindrome (876418814678).

The spelling of 352105313425 in words is "three hundred fifty-two billion, one hundred five million, three hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 25 113 565 2825 124639049 623195245 3115976225 14084212537 70421062685 352105313425