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13222102 = 223287437
BaseRepresentation
bin110010011100…
…000011010110
3220212202022111
4302130003112
511341101402
61151221234
7220246255
oct62340326
926782274
1013222102
117510a63
12451781a
13297c33a
141a8279c
1512629d7
hexc9c0d6

13222102 has 8 divisors (see below), whose sum is σ = 20695536. Its totient is φ = 6323592.

The previous prime is 13222093. The next prime is 13222103. The reversal of 13222102 is 20122231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222103) 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, 143673 + ... + 143764.

It is an arithmetic number, because the mean of its divisors is an integer number (2586942).

Almost surely, 213222102 is an apocalyptic number.

13222102 is a deficient number, since it is larger than the sum of its proper divisors (7473434).

13222102 is a wasteful number, since it uses less digits than its factorization.

13222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287462.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13222102 is about 3636.2208403781. The cubic root of 13222102 is about 236.4649814730.

Adding to 13222102 its reverse (20122231), we get a palindrome (33344333).

The spelling of 13222102 in words is "thirteen million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 23 46 287437 574874 6611051 13222102