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13111120012108 = 224876730554421
BaseRepresentation
bin1011111011001010101110…
…1001101010001101001100
31201102102002111102000102111
42332302223221222031030
53204303033210341413
643515055420033404
72522150530204306
oct276625351521514
951372074360374
1013111120012108
1141a5438493548
121579033692864
137414b1221a81
1433481dc76976
1517b0b4c69d3d
hexbecaba6a34c

13111120012108 has 12 divisors (see below), whose sum is σ = 22991573905552. Its totient is φ = 6542098896240.

The previous prime is 13111120012091. The next prime is 13111120012141. The reversal of 13111120012108 is 80121002111131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365275263 + ... + 3365279158.

Almost surely, 213111120012108 is an apocalyptic number.

It is an amenable number.

13111120012108 is a deficient number, since it is larger than the sum of its proper divisors (9880453893444).

13111120012108 is a wasteful number, since it uses less digits than its factorization.

13111120012108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730554912 (or 6730554910 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 22.

Adding to 13111120012108 its reverse (80121002111131), we get a palindrome (93232122123239).

The spelling of 13111120012108 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty million, twelve thousand, one hundred eight".

Divisors: 1 2 4 487 974 1948 6730554421 13461108842 26922217684 3277780003027 6555560006054 13111120012108