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13268166911 = 163180145197
BaseRepresentation
bin11000101101101100…
…00010100011111111
31021020200101201022022
430112312002203333
5204133122320121
610032330510355
7646540362236
oct142666024377
937220351268
1013268166911
1156995971aa
1226a35953bb
131335b0534c
148dc213b1d
15529c73aab
hex316d828ff

13268166911 has 8 divisors (see below), whose sum is σ = 13357274544. Its totient is φ = 13179153600.

The previous prime is 13268166893. The next prime is 13268166917. The reversal of 13268166911 is 11966186231.

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 13268166911 - 210 = 13268165887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268166917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270965 + ... + 316161.

It is an arithmetic number, because the mean of its divisors is an integer number (1669659318).

Almost surely, 213268166911 is an apocalyptic number.

13268166911 is a deficient number, since it is larger than the sum of its proper divisors (89107633).

13268166911 is a wasteful number, since it uses less digits than its factorization.

13268166911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47161.

The product of its digits is 93312, while the sum is 44.

The spelling of 13268166911 in words is "thirteen billion, two hundred sixty-eight million, one hundred sixty-six thousand, nine hundred eleven".

Divisors: 1 163 1801 45197 293563 7367111 81399797 13268166911