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1121117030812 = 2217127129819017
BaseRepresentation
bin10000010100000111110…
…010000100100110011100
310222011210120111002012001
4100110013302010212130
5121332021424441222
62215011204452044
7143666216346022
oct20240762044634
93864716432161
101121117030812
113a2510377879
121613439aa024
138194aa1768c
143c395c82712
151e269818e27
hex10507c8499c

1121117030812 has 24 divisors (see below), whose sum is σ = 2093721122304. Its totient is φ = 523430272512.

The previous prime is 1121117030797. The next prime is 1121117030843. The reversal of 1121117030812 is 2180307111211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64900873 + ... + 64918144.

It is an arithmetic number, because the mean of its divisors is an integer number (87238380096).

Almost surely, 21121117030812 is an apocalyptic number.

It is an amenable number.

1121117030812 is a deficient number, since it is larger than the sum of its proper divisors (972604091492).

1121117030812 is a wasteful number, since it uses less digits than its factorization.

1121117030812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129819165 (or 129819163 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 28.

The spelling of 1121117030812 in words is "one trillion, one hundred twenty-one billion, one hundred seventeen million, thirty thousand, eight hundred twelve".

Divisors: 1 2 4 17 34 68 127 254 508 2159 4318 8636 129819017 259638034 519276068 2206923289 4413846578 8827693156 16487015159 32974030318 65948060636 280279257703 560558515406 1121117030812