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13659601241 = 1113160759441
BaseRepresentation
bin11001011100010110…
…01111100101011001
31022020221221122021002
430232023033211121
5210433324214431
610135232354345
7662332460216
oct145613174531
938227848232
1013659601241
11587a541650
1227926a59b5
131398c37bb0
149381c8b0d
1554e2e43cb
hex32e2cf959

13659601241 has 16 divisors (see below), whose sum is σ = 16057899648. Its totient is φ = 11455276800.

The previous prime is 13659601237. The next prime is 13659601243. The reversal of 13659601241 is 14210695631.

It is not a de Polignac number, because 13659601241 - 22 = 13659601237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13659601195 and 13659601204.

It is not an unprimeable number, because it can be changed into a prime (13659601243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200081 + ... + 259521.

It is an arithmetic number, because the mean of its divisors is an integer number (1003618728).

Almost surely, 213659601241 is an apocalyptic number.

13659601241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13659601241 is a deficient number, since it is larger than the sum of its proper divisors (2398298407).

13659601241 is a wasteful number, since it uses less digits than its factorization.

13659601241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61072.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 13659601241 in words is "thirteen billion, six hundred fifty-nine million, six hundred one thousand, two hundred forty-one".

Divisors: 1 11 13 143 1607 17677 20891 59441 229801 653851 772733 8500063 95521687 1050738557 1241781931 13659601241