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317350852441 = 7229172220277
BaseRepresentation
bin1001001111000111001…
…01011011011101011001
31010100010201121122201121
410213203211123131121
520144413304234231
6401442230045241
731633151511100
oct4474345333531
91110121548647
10317350852441
11112651312577
12516081a9821
1323c067161bc
1411507671037
1583c5a8c311
hex49e395b759

317350852441 has 12 divisors (see below), whose sum is σ = 369289958628. Its totient is φ = 271921642272.

The previous prime is 317350852409. The next prime is 317350852529. The reversal of 317350852441 is 144258053713.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 186900582400 + 130450270041 = 432320^2 + 361179^2 .

It is not a de Polignac number, because 317350852441 - 25 = 317350852409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317350855441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 967206 + ... + 1253071.

It is an arithmetic number, because the mean of its divisors is an integer number (30774163219).

Almost surely, 2317350852441 is an apocalyptic number.

It is an amenable number.

317350852441 is a deficient number, since it is larger than the sum of its proper divisors (51939106187).

317350852441 is a wasteful number, since it uses less digits than its factorization.

317350852441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223208 (or 2223201 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 317350852441 in words is "three hundred seventeen billion, three hundred fifty million, eight hundred fifty-two thousand, four hundred forty-one".

Divisors: 1 7 49 2917 20419 142933 2220277 15541939 108793573 6476548009 45335836063 317350852441