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13223330011 = 73181141507
BaseRepresentation
bin11000101000010110…
…00000000011011011
31021010120000202122101
430110023000003123
5204040133030021
610024045504231
7645454310353
oct142413000333
937116022571
1013223330011
115676252611
122690572077
131329737038
148d62a1b63
15525d68a91
hex3142c00db

13223330011 has 4 divisors (see below), whose sum is σ = 13404471592. Its totient is φ = 13042188432.

The previous prime is 13223329981. The next prime is 13223330017. The reversal of 13223330011 is 11003332231.

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 13223330011 - 25 = 13223329979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13223330017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 90570681 + ... + 90570826.

It is an arithmetic number, because the mean of its divisors is an integer number (3351117898).

Almost surely, 213223330011 is an apocalyptic number.

13223330011 is a deficient number, since it is larger than the sum of its proper divisors (181141581).

13223330011 is an equidigital number, since it uses as much as digits as its factorization.

13223330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181141580.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13223330011 its reverse (11003332231), we get a palindrome (24226662242).

It can be divided in two parts, 1322 and 3330011, that added together give a palindrome (3331333).

The spelling of 13223330011 in words is "thirteen billion, two hundred twenty-three million, three hundred thirty thousand, eleven".

Divisors: 1 73 181141507 13223330011