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12108502827524 = 2231231391111047
BaseRepresentation
bin1011000000110011101100…
…0000101000001000000100
31120212120011101021211122002
42300030323000220020010
53041341203210440044
641430322554124432
72356544662562435
oct260147300501004
946776141254562
1012108502827524
1139492071a6094
121436861120718
1369aa999774cc
142dc0a9dd748c
1515ee8387b74e
hexb033b028204

12108502827524 has 72 divisors (see below), whose sum is σ = 21991529758464. Its totient is φ = 5833295395200.

The previous prime is 12108502827503. The next prime is 12108502827541. The reversal of 12108502827524 is 42572820580121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1096084169 + ... + 1096095215.

It is an arithmetic number, because the mean of its divisors is an integer number (305437913312).

Almost surely, 212108502827524 is an apocalyptic number.

It is an amenable number.

12108502827524 is a deficient number, since it is larger than the sum of its proper divisors (9883026930940).

12108502827524 is a wasteful number, since it uses less digits than its factorization.

12108502827524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12337 (or 12304 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 47.

The spelling of 12108502827524 in words is "twelve trillion, one hundred eight billion, five hundred two million, eight hundred twenty-seven thousand, five hundred twenty-four".

Divisors: 1 2 4 31 62 124 313 626 911 961 1252 1822 1922 3644 3844 9703 11047 19406 22094 28241 38812 44188 56482 112964 285143 300793 342457 570286 601586 684914 875471 1140572 1203172 1369828 1750942 3457711 3501884 6915422 8839433 10063817 10616167 13830844 17678866 20127634 21232334 35357732 40255268 42464668 107189041 214378082 274022423 311978327 428756164 548044846 623956654 1096089692 1247913308 3149974721 3322860271 6299949442 6645720542 9671328137 12599898884 13291441084 19342656274 38685312548 97649216351 195298432702 390596865404 3027125706881 6054251413762 12108502827524