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13233413 is a prime number
BaseRepresentation
bin110010011110…
…110100000101
3220220022211102
4302132310011
511341432123
61151345445
7220324244
oct62366405
926808742
1013233413
117519506
124522285
13298452b
141a8695b
151266028
hexc9ed05

13233413 has 2 divisors, whose sum is σ = 13233414. Its totient is φ = 13233412.

The previous prime is 13233403. The next prime is 13233433. The reversal of 13233413 is 31433231.

13233413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13233433) can be obtained adding 13233413 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8025889 + 5207524 = 2833^2 + 2282^2 .

It is a cyclic number.

It is not a de Polignac number, because 13233413 - 210 = 13232389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13233403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616706 + 6616707.

It is an arithmetic number, because the mean of its divisors is an integer number (6616707).

Almost surely, 213233413 is an apocalyptic number.

It is an amenable number.

13233413 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233413 is an equidigital number, since it uses as much as digits as its factorization.

13233413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 20.

The square root of 13233413 is about 3637.7758314663. The cubic root of 13233413 is about 236.5323911552.

Adding to 13233413 its reverse (31433231), we get a palindrome (44666644).

The spelling of 13233413 in words is "thirteen million, two hundred thirty-three thousand, four hundred thirteen".