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13222132303 = 48727150169
BaseRepresentation
bin11000101000001100…
…11011101001001111
31021010110202220200211
430110012123221033
5204034331213203
610024004103251
7645441161452
oct142406335117
937113686624
1013222132303
115675604776
122690094b27
131329407b33
148d606d499
15525bcdc6d
hex31419ba4f

13222132303 has 4 divisors (see below), whose sum is σ = 13249282960. Its totient is φ = 13194981648.

The previous prime is 13222132237. The next prime is 13222132321. The reversal of 13222132303 is 30323122231.

13222132303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30323122231 = 96133154387.

It is a cyclic number.

It is not a de Polignac number, because 13222132303 - 217 = 13222001231 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 (13222132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13574598 + ... + 13575571.

It is an arithmetic number, because the mean of its divisors is an integer number (3312320740).

Almost surely, 213222132303 is an apocalyptic number.

13222132303 is a deficient number, since it is larger than the sum of its proper divisors (27150657).

13222132303 is an equidigital number, since it uses as much as digits as its factorization.

13222132303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27150656.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13222132303 its reverse (30323122231), we get a palindrome (43545254534).

The spelling of 13222132303 in words is "thirteen billion, two hundred twenty-two million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 487 27150169 13222132303