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13022117 = 23566179
BaseRepresentation
bin110001101011…
…001110100101
3220111120222122
4301223032211
511313201432
61143035325
7215454233
oct61531645
926446878
1013022117
117394789
12443bb45
13290c2c4
141a2d953
151223612
hexc6b3a5

13022117 has 4 divisors (see below), whose sum is σ = 13588320. Its totient is φ = 12455916.

The previous prime is 13022099. The next prime is 13022129. The reversal of 13022117 is 71122031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71122031 = 367193793.

It is a cyclic number.

It is not a de Polignac number, because 13022117 - 28 = 13021861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022095 and 13022104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283067 + ... + 283112.

It is an arithmetic number, because the mean of its divisors is an integer number (3397080).

Almost surely, 213022117 is an apocalyptic number.

It is an amenable number.

13022117 is a deficient number, since it is larger than the sum of its proper divisors (566203).

13022117 is an equidigital number, since it uses as much as digits as its factorization.

13022117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566202.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 13022117 is about 3608.6170481225. The cubic root of 13022117 is about 235.2667380163.

Adding to 13022117 its reverse (71122031), we get a palindrome (84144148).

The spelling of 13022117 in words is "thirteen million, twenty-two thousand, one hundred seventeen".

Divisors: 1 23 566179 13022117