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5130525669165 = 3251316695254721
BaseRepresentation
bin100101010101000101100…
…1010001111011100101101
3200011110210011012010120100
41022222023022033130231
51133024304032403130
614524533030341313
71036445131433511
oct112521312173455
920143704163510
105130525669165
1116a8930a95716
126aa3b67ba839
132b2a63b3a830
1413a4669aa141
158d6cb7bdc60
hex4aa8b28f72d

5130525669165 has 48 divisors (see below), whose sum is σ = 9582721228080. Its totient is φ = 2524283412480.

The previous prime is 5130525669121. The next prime is 5130525669259. The reversal of 5130525669165 is 5619665250315.

5130525669165 is a `hidden beast` number, since 5 + 13 + 0 + 5 + 2 + 566 + 9 + 1 + 65 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 31902960996 + 5098622708169 = 178614^2 + 2258013^2 .

It is not a de Polignac number, because 5130525669165 - 216 = 5130525603629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1650996 + ... + 3603725.

It is an arithmetic number, because the mean of its divisors is an integer number (199640025585).

Almost surely, 25130525669165 is an apocalyptic number.

It is an amenable number.

5130525669165 is a deficient number, since it is larger than the sum of its proper divisors (4452195558915).

5130525669165 is a wasteful number, since it uses less digits than its factorization.

5130525669165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256414 (or 5256411 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 54.

The spelling of 5130525669165 in words is "five trillion, one hundred thirty billion, five hundred twenty-five million, six hundred sixty-nine thousand, one hundred sixty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 1669 5007 8345 15021 21697 25035 65091 75105 108485 195273 325455 976365 5254721 15764163 26273605 47292489 68311373 78820815 204934119 236462445 341556865 614802357 1024670595 3074011785 8770129349 26310388047 43850646745 78931164141 114011681537 131551940235 342035044611 394655820705 570058407685 1026105133833 1710175223055 5130525669165