Search a number
-
+
13043044291 is a prime number
BaseRepresentation
bin11000010010110110…
…10000111111000011
31020122222210022010111
430021123100333003
5203203004404131
65554125412151
7641135022124
oct141133207703
936588708114
1013043044291
115593505252
12264010a057
1312cb2930b4
148ba37204b
15515105ab1
hex3096d0fc3

13043044291 has 2 divisors, whose sum is σ = 13043044292. Its totient is φ = 13043044290.

The previous prime is 13043044241. The next prime is 13043044337. The reversal of 13043044291 is 19244034031.

13043044291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (19244034031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13043044291 - 213 = 13043036099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13043044241) 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, 6521522145 + 6521522146.

It is an arithmetic number, because the mean of its divisors is an integer number (6521522146).

Almost surely, 213043044291 is an apocalyptic number.

13043044291 is a deficient number, since it is larger than the sum of its proper divisors (1).

13043044291 is an equidigital number, since it uses as much as digits as its factorization.

13043044291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 13043044291 in words is "thirteen billion, forty-three million, forty-four thousand, two hundred ninety-one".