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13022302 = 289149491
BaseRepresentation
bin110001101011…
…010001011110
3220111121020111
4301223101132
511313203202
61143040234
7215454616
oct61532136
926447214
1013022302
117394937
12444007a
13290c407
141a2da46
1512236d7
hexc6b45e

13022302 has 16 divisors (see below), whose sum is σ = 19926000. Its totient is φ = 6381760.

The previous prime is 13022293. The next prime is 13022311. The reversal of 13022302 is 20322031.

It is a happy number.

13022302 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (13022293) and next prime (13022311).

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 7 ways as a sum of consecutive naturals, for example, 26277 + ... + 26767.

It is an arithmetic number, because the mean of its divisors is an integer number (1245375).

Almost surely, 213022302 is an apocalyptic number.

13022302 is a deficient number, since it is larger than the sum of its proper divisors (6903698).

13022302 is a wasteful number, since it uses less digits than its factorization.

13022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13022302 is about 3608.6426811199. The cubic root of 13022302 is about 235.2678521245.

Adding to 13022302 its reverse (20322031), we get a palindrome (33344333).

The spelling of 13022302 in words is "thirteen million, twenty-two thousand, three hundred two".

Divisors: 1 2 89 149 178 298 491 982 13261 26522 43699 73159 87398 146318 6511151 13022302