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522130135225141 = 19125710636831243
BaseRepresentation
bin111011010110111111110010…
…1001111001001001100110101
32112110201011010212021101200201
41312231333211033021030311
51021414040004104201031
65050251134530240501
7214656441330604402
oct16655774517111465
92473634125241621
10522130135225141
11141404168480433
124a688399a26131
131954587810b491
1492d133a5932a9
154056c0a3d6d61
hex1dadfe53c9335

522130135225141 has 8 divisors (see below), whose sum is σ = 526906072502784. Its totient is φ = 517375471610880.

The previous prime is 522130135225099. The next prime is 522130135225151. The reversal of 522130135225141 is 141522531031225.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-522130135225141 is a prime.

It is a super-2 number, since 2×5221301352251412 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522130135225141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522130135225151) 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, 5318366535 + ... + 5318464708.

It is an arithmetic number, because the mean of its divisors is an integer number (65863259062848).

Almost surely, 2522130135225141 is an apocalyptic number.

It is an amenable number.

522130135225141 is a deficient number, since it is larger than the sum of its proper divisors (4775937277643).

522130135225141 is a wasteful number, since it uses less digits than its factorization.

522130135225141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636831691.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 522130135225141 its reverse (141522531031225), we get a palindrome (663652666256366).

The spelling of 522130135225141 in words is "five hundred twenty-two trillion, one hundred thirty billion, one hundred thirty-five million, two hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 191 257 49087 10636831243 2031634767413 2733665629451 522130135225141