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13027233 = 34342411
BaseRepresentation
bin110001101100…
…011110100001
3220111212000010
4301230132201
511313332413
61143115133
7215505162
oct61543641
926455003
1013027233
11739860a
124442aa9
13291172b
141a31769
151224dc3
hexc6c7a1

13027233 has 4 divisors (see below), whose sum is σ = 17369648. Its totient is φ = 8684820.

The previous prime is 13027229. The next prime is 13027243. The reversal of 13027233 is 33272031.

13027233 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 13027233 - 22 = 13027229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13027243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171203 + ... + 2171208.

It is an arithmetic number, because the mean of its divisors is an integer number (4342412).

Almost surely, 213027233 is an apocalyptic number.

It is an amenable number.

13027233 is a deficient number, since it is larger than the sum of its proper divisors (4342415).

13027233 is an equidigital number, since it uses as much as digits as its factorization.

13027233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342414.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 13027233 is about 3609.3258373275. The cubic root of 13027233 is about 235.2975437357.

Adding to 13027233 its reverse (33272031), we get a palindrome (46299264).

It can be divided in two parts, 130272 and 33, that added together give a triangular number (130305 = T510).

The spelling of 13027233 in words is "thirteen million, twenty-seven thousand, two hundred thirty-three".

Divisors: 1 3 4342411 13027233