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13223100223 = 23574917401
BaseRepresentation
bin11000101000010100…
…00111111100111111
31021010112121002102201
430110022013330333
5204040103201343
610024040532331
7645452332414
oct142412077477
937115532381
1013223100223
115676105a03
1226904810a7
131329686578
148d624210b
15525d2094d
hex314287f3f

13223100223 has 4 divisors (see below), whose sum is σ = 13798017648. Its totient is φ = 12648182800.

The previous prime is 13223100203. The next prime is 13223100227. The reversal of 13223100223 is 32200132231.

Adding to 13223100223 its reverse (32200132231), we get a palindrome (45423232454).

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

It is a cyclic number.

It is not a de Polignac number, because 13223100223 - 225 = 13189545791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13223100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223100227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287458678 + ... + 287458723.

It is an arithmetic number, because the mean of its divisors is an integer number (3449504412).

Almost surely, 213223100223 is an apocalyptic number.

13223100223 is a deficient number, since it is larger than the sum of its proper divisors (574917425).

13223100223 is an equidigital number, since it uses as much as digits as its factorization.

13223100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574917424.

The product of its (nonzero) digits is 432, while the sum is 19.

The spelling of 13223100223 in words is "thirteen billion, two hundred twenty-three million, one hundred thousand, two hundred twenty-three".

Divisors: 1 23 574917401 13223100223