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13211114 = 27943651
BaseRepresentation
bin110010011001…
…010111101010
3220212012020112
4302121113222
511340223424
61151054322
7220202240
oct62312752
926765215
1013211114
117503784
1245113a2
132977337
141a7c790
15125e60e
hexc995ea

13211114 has 8 divisors (see below), whose sum is σ = 22647648. Its totient is φ = 5661900.

The previous prime is 13211113. The next prime is 13211123. The reversal of 13211114 is 41111231.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 943651 = 13211114 / (1 + 3 + 2 + 1 + 1 + 1 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (13211111) 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, 471812 + ... + 471839.

It is an arithmetic number, because the mean of its divisors is an integer number (2830956).

Almost surely, 213211114 is an apocalyptic number.

13211114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13211114 is a deficient number, since it is larger than the sum of its proper divisors (9436534).

13211114 is an equidigital number, since it uses as much as digits as its factorization.

13211114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943660.

The product of its digits is 24, while the sum is 14.

The square root of 13211114 is about 3634.7096170121. The cubic root of 13211114 is about 236.3994599369.

Adding to 13211114 its reverse (41111231), we get a palindrome (54322345).

The spelling of 13211114 in words is "thirteen million, two hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 7 14 943651 1887302 6605557 13211114