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13233301 = 19966499
BaseRepresentation
bin110010011110…
…110010010101
3220220022200021
4302132302111
511341431201
61151345141
7220324024
oct62366225
926808607
1013233301
117519414
1245221b1
132984473
141a868bb
151265ea1
hexc9ec95

13233301 has 4 divisors (see below), whose sum is σ = 13300000. Its totient is φ = 13166604.

The previous prime is 13233281. The next prime is 13233307. The reversal of 13233301 is 10333231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10333231 = 29335267.

It is a cyclic number.

It is not a de Polignac number, because 13233301 - 27 = 13233173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233307) 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 3 ways as a sum of consecutive naturals, for example, 33051 + ... + 33448.

It is an arithmetic number, because the mean of its divisors is an integer number (3325000).

Almost surely, 213233301 is an apocalyptic number.

It is an amenable number.

13233301 is a deficient number, since it is larger than the sum of its proper divisors (66699).

13233301 is an equidigital number, since it uses as much as digits as its factorization.

13233301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66698.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13233301 is about 3637.7604374120. The cubic root of 13233301 is about 236.5317238619.

Adding to 13233301 its reverse (10333231), we get a palindrome (23566532).

It can be divided in two parts, 1323 and 3301, that added together give a square (4624 = 682).

The spelling of 13233301 in words is "thirteen million, two hundred thirty-three thousand, three hundred one".

Divisors: 1 199 66499 13233301