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13014211 = 71859173
BaseRepresentation
bin110001101001…
…010011000011
3220111012010211
4301221103003
511312423321
61142534551
7215422210
oct61512303
926435124
1013014211
117389851
124437457
132908822
141a2ab07
1512210e1
hexc694c3

13014211 has 4 divisors (see below), whose sum is σ = 14873392. Its totient is φ = 11155032.

The previous prime is 13014193. The next prime is 13014247. The reversal of 13014211 is 11241031.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-13014211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13014191 and 13014200.

It is not an unprimeable number, because it can be changed into a prime (13014311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929580 + ... + 929593.

It is an arithmetic number, because the mean of its divisors is an integer number (3718348).

Almost surely, 213014211 is an apocalyptic number.

13014211 is a deficient number, since it is larger than the sum of its proper divisors (1859181).

13014211 is an equidigital number, since it uses as much as digits as its factorization.

13014211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859180.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 13014211 is about 3607.5214483077. The cubic root of 13014211 is about 235.2191165895.

Adding to 13014211 its reverse (11241031), we get a palindrome (24255242).

It can be divided in two parts, 13014 and 211, that added together give a square (13225 = 1152).

The spelling of 13014211 in words is "thirteen million, fourteen thousand, two hundred eleven".

Divisors: 1 7 1859173 13014211