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8112331023 = 343345718191
BaseRepresentation
bin1111000111000100…
…00101100100001111
3202221100210010002120
413203202011210033
5113103224043043
63420551224023
7405013450566
oct74342054417
922840703076
108112331023
113493221405
1216a4978013
139c38b3494
1456d588bdd
153272d8983
hex1e388590f

8112331023 has 16 divisors (see below), whose sum is σ = 11071796736. Its totient is φ = 5280629760.

The previous prime is 8112331001. The next prime is 8112331027. The reversal of 8112331023 is 3201332118.

It is not a de Polignac number, because 8112331023 - 212 = 8112326927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8112330984 and 8112331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8112331027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436858 + ... + 455048.

It is an arithmetic number, because the mean of its divisors is an integer number (691987296).

Almost surely, 28112331023 is an apocalyptic number.

8112331023 is a deficient number, since it is larger than the sum of its proper divisors (2959465713).

8112331023 is a wasteful number, since it uses less digits than its factorization.

8112331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21694.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 8112331023 is about 90068.4796307787. The cubic root of 8112331023 is about 2009.3174437962.

The spelling of 8112331023 in words is "eight billion, one hundred twelve million, three hundred thirty-one thousand, twenty-three".

Divisors: 1 3 43 129 3457 10371 18191 54573 148651 445953 782213 2346639 62886287 188658861 2704110341 8112331023