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13214333 = 1111310631
BaseRepresentation
bin110010011010…
…001001111101
3220212100122202
4302122021331
511340324313
61151121245
7220214516
oct62321175
926770582
1013214333
117506140
124513225
132978942
141a7da0d
151260558
hexc9a27d

13214333 has 8 divisors (see below), whose sum is σ = 14544576. Its totient is φ = 11905600.

The previous prime is 13214323. The next prime is 13214353. The reversal of 13214333 is 33341231.

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 13214333 - 26 = 13214269 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 (13214303) 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, 4073 + ... + 6558.

It is an arithmetic number, because the mean of its divisors is an integer number (1818072).

Almost surely, 213214333 is an apocalyptic number.

It is an amenable number.

13214333 is a deficient number, since it is larger than the sum of its proper divisors (1330243).

13214333 is a wasteful number, since it uses less digits than its factorization.

13214333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755.

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

The square root of 13214333 is about 3635.1524039578. The cubic root of 13214333 is about 236.4186586223.

Adding to 13214333 its reverse (33341231), we get a palindrome (46555564).

The spelling of 13214333 in words is "thirteen million, two hundred fourteen thousand, three hundred thirty-three".

Divisors: 1 11 113 1243 10631 116941 1201303 13214333