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12683334523 = 317105138069
BaseRepresentation
bin10111100111111110…
…00101001101111011
31012201220221011002111
423303333011031323
5201433413201043
65454315513151
7626206364446
oct136377051573
935656834074
1012683334523
115419458a52
12255b7587b7
1312718ba492
1488469865d
154e375009d
hex2f3fc537b

12683334523 has 8 divisors (see below), whose sum is σ = 12735785520. Its totient is φ = 12630962400.

The previous prime is 12683334511. The next prime is 12683334541. The reversal of 12683334523 is 32543338621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12683334523 - 29 = 12683334011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12683334593) 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 7 ways as a sum of consecutive naturals, for example, 314133 + ... + 352201.

It is an arithmetic number, because the mean of its divisors is an integer number (1591973190).

Almost surely, 212683334523 is an apocalyptic number.

12683334523 is a deficient number, since it is larger than the sum of its proper divisors (52450997).

12683334523 is a wasteful number, since it uses less digits than its factorization.

12683334523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39437.

The product of its digits is 311040, while the sum is 40.

The spelling of 12683334523 in words is "twelve billion, six hundred eighty-three million, three hundred thirty-four thousand, five hundred twenty-three".

Divisors: 1 317 1051 38069 333167 12067873 40010519 12683334523