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13027423 = 176911109
BaseRepresentation
bin110001101100…
…100001011111
3220111212021011
4301230201133
511313334143
61143120051
7215505553
oct61544137
926455234
1013027423
117398772
124443027
132911846
141a31863
151224e9d
hexc6c85f

13027423 has 8 divisors (see below), whose sum is σ = 13826160. Its totient is φ = 12232320.

The previous prime is 13027397. The next prime is 13027429. The reversal of 13027423 is 32472031.

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 13027423 - 29 = 13026911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13027394 and 13027403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13027429) 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, 11193 + ... + 12301.

It is an arithmetic number, because the mean of its divisors is an integer number (1728270).

Almost surely, 213027423 is an apocalyptic number.

13027423 is a deficient number, since it is larger than the sum of its proper divisors (798737).

13027423 is a wasteful number, since it uses less digits than its factorization.

13027423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13027423 is about 3609.3521579364. The cubic root of 13027423 is about 235.2986876551.

Adding to 13027423 its reverse (32472031), we get a palindrome (45499454).

The spelling of 13027423 in words is "thirteen million, twenty-seven thousand, four hundred twenty-three".

Divisors: 1 17 691 1109 11747 18853 766319 13027423