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13631033882889 = 3210774319050821
BaseRepresentation
bin1100011001011011100011…
…1011101011100100001001
31210021010002012002011211200
43012112320323223210021
53241312324133223024
644554002134414413
72604544504166163
oct306267073534411
953233065064750
1013631033882889
1143859862a2895
121641951801409
1377b529c4c327
14351a61b61933
15189893ca42c9
hexc65b8eeb909

13631033882889 has 24 divisors (see below), whose sum is σ = 19900031441472. Its totient is φ = 8990310567840.

The previous prime is 13631033882861. The next prime is 13631033882899. The reversal of 13631033882889 is 98828833013631.

13631033882889 is a `hidden beast` number, since 1 + 3 + 6 + 3 + 10 + 338 + 8 + 288 + 9 = 666.

It is not a de Polignac number, because 13631033882889 - 27 = 13631033882761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13631033882849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8809902 + ... + 10240919.

It is an arithmetic number, because the mean of its divisors is an integer number (829167976728).

Almost surely, 213631033882889 is an apocalyptic number.

It is an amenable number.

13631033882889 is a deficient number, since it is larger than the sum of its proper divisors (6268997558583).

13631033882889 is a wasteful number, since it uses less digits than its factorization.

13631033882889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19051677 (or 19051674 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 13631033882889 in words is "thirteen trillion, six hundred thirty-one billion, thirty-three million, eight hundred eighty-two thousand, eight hundred eighty-nine".

Divisors: 1 3 9 107 321 743 963 2229 6687 79501 238503 715509 19050821 57152463 171457389 2038437847 6115313541 14154760003 18345940623 42464280009 127392840027 1514559320321 4543677960963 13631033882889