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13421230579 is a prime number
BaseRepresentation
bin11000111111111011…
…11011100111110011
31021122100102011012001
430133331323213303
5204441313334304
610055435314431
7653406402061
oct143775734763
937570364161
1013421230579
115767a311a9
1227268aba17
13135b737873
14914699031
1553840ada4
hex31ff7b9f3

13421230579 has 2 divisors, whose sum is σ = 13421230580. Its totient is φ = 13421230578.

The previous prime is 13421230573. The next prime is 13421230591. The reversal of 13421230579 is 97503212431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13421230579 - 217 = 13421099507 is a prime.

It is not a weakly prime, because it can be changed into another prime (13421230573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710615289 + 6710615290.

It is an arithmetic number, because the mean of its divisors is an integer number (6710615290).

Almost surely, 213421230579 is an apocalyptic number.

13421230579 is a deficient number, since it is larger than the sum of its proper divisors (1).

13421230579 is an equidigital number, since it uses as much as digits as its factorization.

13421230579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 13421230579 in words is "thirteen billion, four hundred twenty-one million, two hundred thirty thousand, five hundred seventy-nine".