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112001913616991 = 17191094219754027
BaseRepresentation
bin11001011101110101111010…
…010001100111101001011111
3112200120021111221012110002112
4121131311322101213221133
5104140014404341220431
61034112545132144235
732406604554510116
oct3135657221475137
9480507457173075
10112001913616991
1132761821397822
121068a87a30807b
134a65973126378
141d92cc8a00c7d
15ce36606dcc2b
hex65dd7a467a5f

112001913616991 has 32 divisors (see below), whose sum is σ = 126007127136000. Its totient is φ = 98925701801472.

The previous prime is 112001913616981. The next prime is 112001913617057. The reversal of 112001913616991 is 199616319100211.

It is not a de Polignac number, because 112001913616991 - 218 = 112001913354847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001913616981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148161320 + ... + 148915346.

It is an arithmetic number, because the mean of its divisors is an integer number (3937722723000).

Almost surely, 2112001913616991 is an apocalyptic number.

112001913616991 is a deficient number, since it is larger than the sum of its proper divisors (14005213519009).

112001913616991 is a wasteful number, since it uses less digits than its factorization.

112001913616991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758391.

The product of its (nonzero) digits is 157464, while the sum is 50.

The spelling of 112001913616991 in words is "one hundred twelve trillion, one billion, nine hundred thirteen million, six hundred sixteen thousand, nine hundred ninety-one".

Divisors: 1 17 19 109 323 1853 2071 4219 35207 71723 80161 459871 754027 1362737 7817807 8737549 12818459 14326513 82188943 148538333 243550721 1397212031 1561589917 3181239913 26547028589 54081078521 60443558347 346755150517 1027540491899 5894837558789 6588347859823 112001913616991