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13023212211 = 331609299777
BaseRepresentation
bin11000010000011111…
…00111001010110011
31020121121110201122000
430020033213022303
5203132420242321
65552140345043
7640504322502
oct141017471263
936547421560
1013023212211
11558329a0a9
122635545183
1312c713b239
148b788c839
155134d9826
hex3083e72b3

13023212211 has 16 divisors (see below), whose sum is σ = 19305703200. Its totient is φ = 8676716544.

The previous prime is 13023212201. The next prime is 13023212227. The reversal of 13023212211 is 11221232031.

13023212211 is a `hidden beast` number, since 130 + 2 + 321 + 2 + 211 = 666.

13023212211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13023212211 - 211 = 13023210163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13023212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106446 + ... + 193331.

It is an arithmetic number, because the mean of its divisors is an integer number (1206606450).

Almost surely, 213023212211 is an apocalyptic number.

13023212211 is a deficient number, since it is larger than the sum of its proper divisors (6282490989).

13023212211 is a wasteful number, since it uses less digits than its factorization.

13023212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301395 (or 301389 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13023212211 its reverse (11221232031), we get a palindrome (24244444242).

The spelling of 13023212211 in words is "thirteen billion, twenty-three million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 3 9 27 1609 4827 14481 43443 299777 899331 2697993 8093979 482341193 1447023579 4341070737 13023212211