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13421322289 is a prime number
BaseRepresentation
bin11000111111111100…
…10010000000110001
31021122100120210222201
430133332102000301
5204441324303124
610055441303201
7653410233334
oct143776220061
937570523881
1013421322289
115767a940a1
122726934b01
13135b76a52b
149146c061b
15538428144
hex31ff92031

13421322289 has 2 divisors, whose sum is σ = 13421322290. Its totient is φ = 13421322288.

The previous prime is 13421322269. The next prime is 13421322323. The reversal of 13421322289 is 98222312431.

13421322289 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 can be written as a sum of positive squares in only one way, i.e., 11917433889 + 1503888400 = 109167^2 + 38780^2 .

It is a cyclic number.

It is not a de Polignac number, because 13421322289 - 29 = 13421321777 is a prime.

It is not a weakly prime, because it can be changed into another prime (13421322269) 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, 6710661144 + 6710661145.

It is an arithmetic number, because the mean of its divisors is an integer number (6710661145).

Almost surely, 213421322289 is an apocalyptic number.

It is an amenable number.

13421322289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13421322289 is an equidigital number, since it uses as much as digits as its factorization.

13421322289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The spelling of 13421322289 in words is "thirteen billion, four hundred twenty-one million, three hundred twenty-two thousand, two hundred eighty-nine".