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13255323 = 316327107
BaseRepresentation
bin110010100100…
…001010011011
3220221102212220
4302210022123
511343132243
61152035123
7220445154
oct62441233
926842786
1013255323
117533a14
124532aa3
1329914b3
141a9092b
15126c783
hexca429b

13255323 has 8 divisors (see below), whose sum is σ = 17782848. Its totient is φ = 8782344.

The previous prime is 13255303. The next prime is 13255351. The reversal of 13255323 is 32355231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-13255323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13255293 and 13255302.

It is not an unprimeable number, because it can be changed into a prime (13255303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13065 + ... + 14042.

It is an arithmetic number, because the mean of its divisors is an integer number (2222856).

Almost surely, 213255323 is an apocalyptic number.

13255323 is a deficient number, since it is larger than the sum of its proper divisors (4527525).

13255323 is a wasteful number, since it uses less digits than its factorization.

13255323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27273.

The product of its digits is 2700, while the sum is 24.

The square root of 13255323 is about 3640.7860415026. The cubic root of 13255323 is about 236.6628580577.

It can be divided in two parts, 132 and 55323, that added together give a palindrome (55455).

The spelling of 13255323 in words is "thirteen million, two hundred fifty-five thousand, three hundred twenty-three".

Divisors: 1 3 163 489 27107 81321 4418441 13255323