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13022323 = 177110789
BaseRepresentation
bin110001101011…
…010001110011
3220111121021021
4301223101303
511313203243
61143040311
7215454646
oct61532163
926447237
1013022323
117394956
124440097
13290c422
141a2da5d
1512236ed
hexc6b473

13022323 has 8 divisors (see below), whose sum is σ = 13983840. Its totient is φ = 12082560.

The previous prime is 13022311. The next prime is 13022333. The reversal of 13022323 is 32322031.

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 13022323 - 217 = 12891251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022297 and 13022306.

It is not an unprimeable number, because it can be changed into a prime (13022333) 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 7 ways as a sum of consecutive naturals, for example, 4188 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (1747980).

Almost surely, 213022323 is an apocalyptic number.

13022323 is a deficient number, since it is larger than the sum of its proper divisors (961517).

13022323 is a wasteful number, since it uses less digits than its factorization.

13022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13022323 is about 3608.6455908000. The cubic root of 13022323 is about 235.2679785902.

Adding to 13022323 its reverse (32322031), we get a palindrome (45344354).

The spelling of 13022323 in words is "thirteen million, twenty-two thousand, three hundred twenty-three".

Divisors: 1 17 71 1207 10789 183413 766019 13022323