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13606541831313 = 324441555761261
BaseRepresentation
bin1100011000000000010100…
…0101111010110010010001
31210011202212021222001021100
43012000011011322302101
53240412144202100223
644534431541015013
72603016535165044
oct306000505726221
953152767861240
1013606541831313
114376558161a52
1216390573b4469
13779125a21a12
143507bb03cc5b
15188e0d9ba043
hexc600517ac91

13606541831313 has 24 divisors (see below), whose sum is σ = 19662177842216. Its totient is φ = 9067205318400.

The previous prime is 13606541831287. The next prime is 13606541831317. The reversal of 13606541831313 is 31313814560631.

13606541831313 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 6 + 541 + 83 + 13 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2487471517584 + 11119070313729 = 1577172^2 + 3334527^2 .

It is not a de Polignac number, because 13606541831313 - 210 = 13606541830289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13606541831317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222077103 + ... + 222138363.

Almost surely, 213606541831313 is an apocalyptic number.

It is an amenable number.

13606541831313 is a deficient number, since it is larger than the sum of its proper divisors (6055636010903).

13606541831313 is a wasteful number, since it uses less digits than its factorization.

13606541831313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71265 (or 71262 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 13606541831313 in words is "thirteen trillion, six hundred six billion, five hundred forty-one million, eight hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 3 9 4441 5557 13323 16671 39969 50013 61261 183783 551349 24678637 74035911 222107733 272060101 340427377 816180303 1021282131 2448540909 3063846393 1511837981257 4535513943771 13606541831313