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13544412108 = 2231766394177
BaseRepresentation
bin11001001110100111…
…10101001111001100
31021221221012102110220
430213103311033030
5210214332141413
610115555431340
7656433413643
oct144723651714
937857172426
1013544412108
115820516317
12275bbb5550
13137b106946
14926ba235a
1554413e223
hex3274f53cc

13544412108 has 24 divisors (see below), whose sum is σ = 33462665712. Its totient is φ = 4249227264.

The previous prime is 13544412083. The next prime is 13544412121. The reversal of 13544412108 is 80121444531.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33196885 + ... + 33197292.

It is an arithmetic number, because the mean of its divisors is an integer number (1394277738).

Almost surely, 213544412108 is an apocalyptic number.

It is an amenable number.

13544412108 is an abundant number, since it is smaller than the sum of its proper divisors (19918253604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13544412108 is a wasteful number, since it uses less digits than its factorization.

13544412108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66394201 (or 66394199 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 13544412108 its reverse (80121444531), we get a palindrome (93665856639).

The spelling of 13544412108 in words is "thirteen billion, five hundred forty-four million, four hundred twelve thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 66394177 132788354 199182531 265576708 398365062 796730124 1128701009 2257402018 3386103027 4514804036 6772206054 13544412108