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8231352012663 = 313267242319527
BaseRepresentation
bin111011111001000001011…
…0100000000111101110111
31002010220120002000100102220
41313302002310000331313
52034330302103401123
625301233024333423
71506460401452043
oct167620264007567
932126502010386
108231352012663
1126939956905aa
12b0b35b174273
134792a0424900
14206584589023
15e41b2a79ce3
hex77c82d00f77

8231352012663 has 24 divisors (see below), whose sum is σ = 12061696825728. Its totient is φ = 4989843679392.

The previous prime is 8231352012659. The next prime is 8231352012671. The reversal of 8231352012663 is 3662102531328.

It is not a de Polignac number, because 8231352012663 - 22 = 8231352012659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8231352012623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121125795 + ... + 121193732.

It is an arithmetic number, because the mean of its divisors is an integer number (502570701072).

Almost surely, 28231352012663 is an apocalyptic number.

8231352012663 is a deficient number, since it is larger than the sum of its proper divisors (3830344813065).

8231352012663 is a wasteful number, since it uses less digits than its factorization.

8231352012663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242319623 (or 242319610 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 8231352012663 in words is "eight trillion, two hundred thirty-one billion, three hundred fifty-two million, twelve thousand, six hundred sixty-three".

Divisors: 1 3 13 39 67 169 201 507 871 2613 11323 33969 242319527 726958581 3150153851 9450461553 16235408309 40952000063 48706224927 122856000189 211060308017 633180924051 2743784004221 8231352012663