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13223133223 = 37715033549
BaseRepresentation
bin11000101000010100…
…10000000000100111
31021010112122202200221
430110022100000213
5204040110230343
610024041345211
7645452530546
oct142412200047
937115582627
1013223133223
115676128783
122690498207
1313296985b1
148d625015d
15525d2a5ed
hex314290027

13223133223 has 8 divisors (see below), whose sum is σ = 13771792800. Its totient is φ = 12684540960.

The previous prime is 13223133221. The next prime is 13223133247. The reversal of 13223133223 is 32233132231.

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

It is a cyclic number.

It is not a de Polignac number, because 13223133223 - 21 = 13223133221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223133221) 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 7 ways as a sum of consecutive naturals, for example, 2514148 + ... + 2519401.

It is an arithmetic number, because the mean of its divisors is an integer number (1721474100).

Almost surely, 213223133223 is an apocalyptic number.

13223133223 is a deficient number, since it is larger than the sum of its proper divisors (548659577).

13223133223 is an equidigital number, since it uses as much as digits as its factorization.

13223133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033657.

The product of its digits is 3888, while the sum is 25.

Adding to 13223133223 its reverse (32233132231), we get a palindrome (45456265454).

The spelling of 13223133223 in words is "thirteen billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 37 71 2627 5033549 186241313 357381979 13223133223