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13122327 = 323318773
BaseRepresentation
bin110010000011…
…101100010111
3220200200110010
4302003230113
511324403302
61145131303
7216352341
oct62035427
926620403
1013122327
117452aa9
124489b33
132945aba
141a58291
15124316c
hexc83b17

13122327 has 8 divisors (see below), whose sum is σ = 17572464. Its totient is φ = 8710208.

The previous prime is 13122313. The next prime is 13122341. The reversal of 13122327 is 72322131.

13122327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13122313) and next prime (13122341).

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 13122327 - 214 = 13105943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8688 + ... + 10085.

It is an arithmetic number, because the mean of its divisors is an integer number (2196558).

Almost surely, 213122327 is an apocalyptic number.

13122327 is a deficient number, since it is larger than the sum of its proper divisors (4450137).

13122327 is a wasteful number, since it uses less digits than its factorization.

13122327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19009.

The product of its digits is 504, while the sum is 21.

The square root of 13122327 is about 3622.4752587147. The cubic root of 13122327 is about 235.8686847274.

Adding to 13122327 its reverse (72322131), we get a palindrome (85444458).

The spelling of 13122327 in words is "thirteen million, one hundred twenty-two thousand, three hundred twenty-seven".

Divisors: 1 3 233 699 18773 56319 4374109 13122327