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13206942223 is a prime number
BaseRepresentation
bin11000100110011000…
…11111001000001111
31021002102012011211021
430103030133020033
5204021434122343
610022302335011
7645165104506
oct142314371017
937072164737
1013206942223
115667a7a192
122686b8a467
131326219b17
148d403783d
155246cd0ed
hex31331f20f

13206942223 has 2 divisors, whose sum is σ = 13206942224. Its totient is φ = 13206942222.

The previous prime is 13206942197. The next prime is 13206942253. The reversal of 13206942223 is 32224960231.

13206942223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13206942223 - 233 = 4617007631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13206942253) 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 as a sum of consecutive naturals, namely, 6603471111 + 6603471112.

It is an arithmetic number, because the mean of its divisors is an integer number (6603471112).

Almost surely, 213206942223 is an apocalyptic number.

13206942223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13206942223 is an equidigital number, since it uses as much as digits as its factorization.

13206942223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 13206942223 in words is "thirteen billion, two hundred six million, nine hundred forty-two thousand, two hundred twenty-three".