Search a number
-
+
13224423077 is a prime number
BaseRepresentation
bin11000101000011110…
…01010111010100101
31021010122002022001022
430110033022322211
5204040423014302
610024125140525
7645466512215
oct142417127245
937118068038
1013224423077
115676929878
1226909ba745
131329a2a718
148d64a8245
15525ed28a2
hex3143caea5

13224423077 has 2 divisors, whose sum is σ = 13224423078. Its totient is φ = 13224423076.

The previous prime is 13224423067. The next prime is 13224423133. The reversal of 13224423077 is 77032442231.

13224423077 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., 12693627556 + 530795521 = 112666^2 + 23039^2 .

It is an emirp because it is prime and its reverse (77032442231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13224423077 - 24 = 13224423061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13224423067) 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, 6612211538 + 6612211539.

It is an arithmetic number, because the mean of its divisors is an integer number (6612211539).

Almost surely, 213224423077 is an apocalyptic number.

It is an amenable number.

13224423077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224423077 is an equidigital number, since it uses as much as digits as its factorization.

13224423077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 13224423077 in words is "thirteen billion, two hundred twenty-four million, four hundred twenty-three thousand, seventy-seven".