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102065510968 = 23711447124183
BaseRepresentation
bin101111100001110010…
…1000001101000111000
3100202110010021011121221
41133003211001220320
53133012232322333
6114515510041424
710242164346241
oct1370345015070
9322403234557
10102065510968
113a316358063
1217945649274
139817713295
144d234cdcc8
1529c573cd2d
hex17c3941a38

102065510968 has 32 divisors (see below), whose sum is σ = 194203906560. Its totient is φ = 50278808160.

The previous prime is 102065510941. The next prime is 102065510971. The reversal of 102065510968 is 869015560201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759805 + ... + 883987.

It is an arithmetic number, because the mean of its divisors is an integer number (6068872080).

Almost surely, 2102065510968 is an apocalyptic number.

It is an amenable number.

102065510968 is a deficient number, since it is larger than the sum of its proper divisors (92138395592).

102065510968 is a wasteful number, since it uses less digits than its factorization.

102065510968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125707 (or 125703 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 102065510968 in words is "one hundred two billion, sixty-five million, five hundred ten thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 71 142 284 568 1447 2894 5788 11576 102737 124183 205474 248366 410948 496732 821896 993464 8816993 17633986 35267972 70535944 179692801 359385602 718771204 1437542408 12758188871 25516377742 51032755484 102065510968