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523143233104241 = 1787735089089349
BaseRepresentation
bin111011011110010111100011…
…0100100110110100101110001
32112121022000010101200000112002
41312330233012210312211301
51022032134320133313431
65052344403345543345
7215122565000521031
oct16674570644664561
92477260111600462
10523143233104241
111417648878537a2
124a8107b6344b55
13195ba26cb29029
1493283a63638c1
1540732519863cb
hex1dbcbc6936971

523143233104241 has 8 divisors (see below), whose sum is σ = 554547968087400. Its totient is φ = 491808676301568.

The previous prime is 523143233104067. The next prime is 523143233104267. The reversal of 523143233104241 is 142401332341325.

It can be written as a sum of positive squares in 4 ways, for example, as 109167077373025 + 413976155731216 = 10448305^2 + 20346404^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523143233104241 - 222 = 523143228909937 is a prime.

It is a super-3 number, since 3×5231432331042413 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 523143233104195 and 523143233104204.

It is not an unprimeable number, because it can be changed into a prime (523143233134241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17544529766 + ... + 17544559583.

It is an arithmetic number, because the mean of its divisors is an integer number (69318496010925).

Almost surely, 2523143233104241 is an apocalyptic number.

It is an amenable number.

523143233104241 is a deficient number, since it is larger than the sum of its proper divisors (31404734983159).

523143233104241 is a wasteful number, since it uses less digits than its factorization.

523143233104241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35089090243.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 523143233104241 its reverse (142401332341325), we get a palindrome (665544565445566).

The spelling of 523143233104241 in words is "five hundred twenty-three trillion, one hundred forty-three billion, two hundred thirty-three million, one hundred four thousand, two hundred forty-one".

Divisors: 1 17 877 14909 35089089349 596514518933 30773131359073 523143233104241