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13125061063017 = 324493247973537
BaseRepresentation
bin1011111011111110101010…
…0110100011000101101001
31201110202002001221210001100
42332333222212203011221
53210020111113004032
643525323025112013
72523153151163511
oct276775246430551
951422061853040
1013125061063017
114200341889422
12157b884488609
137428c3561117
143353835a6841
1517b62db0697c
hexbefea9a3169

13125061063017 has 12 divisors (see below), whose sum is σ = 19000645197300. Its totient is φ = 8730552864768.

The previous prime is 13125061062991. The next prime is 13125061063043. The reversal of 13125061063017 is 71036016052131.

13125061063017 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 5 + 0 + 6 + 1 + 0 + 630 + 17 = 666.

It is an interprime number because it is at equal distance from previous prime (13125061062991) and next prime (13125061063043).

It can be written as a sum of positive squares in 2 ways, for example, as 9473862385296 + 3651198677721 = 3077964^2 + 1910811^2 .

It is not a de Polignac number, because 13125061063017 - 210 = 13125061061993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13125061063087) 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, 1623982728 + ... + 1623990809.

It is an arithmetic number, because the mean of its divisors is an integer number (1583387099775).

Almost surely, 213125061063017 is an apocalyptic number.

It is an amenable number.

13125061063017 is a deficient number, since it is larger than the sum of its proper divisors (5875584134283).

13125061063017 is a wasteful number, since it uses less digits than its factorization.

13125061063017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247973992 (or 3247973989 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 13125061063017 in words is "thirteen trillion, one hundred twenty-five billion, sixty-one million, sixty-three thousand, seventeen".

Divisors: 1 3 9 449 1347 4041 3247973537 9743920611 29231761833 1458340118113 4375020354339 13125061063017