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13213014 = 232202169
BaseRepresentation
bin110010011001…
…110101010110
3220212021211220
4302121311112
511340304024
61151111210
7220210623
oct62316526
926767756
1013213014
117505151
124512506
132978169
141a7d34a
15125ee79
hexc99d56

13213014 has 8 divisors (see below), whose sum is σ = 26426040. Its totient is φ = 4404336.

The previous prime is 13213001. The next prime is 13213043. The reversal of 13213014 is 41031231.

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

13213014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13212984 and 13213002.

It is a congruent number.

It is an unprimeable number.

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, 1101079 + ... + 1101090.

It is an arithmetic number, because the mean of its divisors is an integer number (3303255).

Almost surely, 213213014 is an apocalyptic number.

13213014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13213014 is a wasteful number, since it uses less digits than its factorization.

13213014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202174.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13213014 is about 3634.9709765004. The cubic root of 13213014 is about 236.4107922501.

Adding to 13213014 its reverse (41031231), we get a palindrome (54244245).

The spelling of 13213014 in words is "thirteen million, two hundred thirteen thousand, fourteen".

Divisors: 1 2 3 6 2202169 4404338 6606507 13213014