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13442214341025 = 325261979396309
BaseRepresentation
bin1100001110011100001001…
…1010010010100110100001
31202121001201000210121121100
43003213002122102212201
53230214123332403100
644331133520345013
72555111413442061
oct303470232224641
952531630717540
1013442214341025
1143128a1615338
121611236475169
1376679805c072
1434686c8c73a1
151849e2168400
hexc39c26929a1

13442214341025 has 36 divisors (see below), whose sum is σ = 24471196201660. Its totient is φ = 7051653417600.

The previous prime is 13442214340957. The next prime is 13442214341029. The reversal of 13442214341025 is 52014341224431.

13442214341025 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 2 + 214 + 3 + 410 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2028735889569 + 11413478451456 = 1424337^2 + 3378384^2 .

It is not a de Polignac number, because 13442214341025 - 210 = 13442214340001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13442214341029) 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 35 ways as a sum of consecutive naturals, for example, 489684430 + ... + 489711879.

Almost surely, 213442214341025 is an apocalyptic number.

13442214341025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13442214341025 is a deficient number, since it is larger than the sum of its proper divisors (11028981860635).

13442214341025 is a wasteful number, since it uses less digits than its factorization.

13442214341025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979396386 (or 979396378 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 13442214341025 its reverse (52014341224431), we get a palindrome (65456555565456).

The spelling of 13442214341025 in words is "thirteen trillion, four hundred forty-two billion, two hundred fourteen million, three hundred forty-one thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 61 75 183 225 305 549 915 1525 2745 4575 13725 979396309 2938188927 4896981545 8814566781 14690944635 24484907725 44072833905 59743174849 73454723175 179229524547 220364169525 298715874245 537688573641 896147622735 1493579371225 2688442868205 4480738113675 13442214341025