Search a number
-
+
248053450709 is a prime number
BaseRepresentation
bin1110011100000100100…
…0110100011111010101
3212201021021022220111002
43213001020310133111
513031003140410314
6305542034153045
723630665353641
oct3470110643725
9781237286432
10248053450709
1196220784a29
12400a8722785
131a511a0a78c
14c0120abc21
1566bbeb3ade
hex39c12347d5

248053450709 has 2 divisors, whose sum is σ = 248053450710. Its totient is φ = 248053450708.

The previous prime is 248053450669. The next prime is 248053450741. The reversal of 248053450709 is 907054350842.

248053450709 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 can be written as a sum of positive squares in only one way, i.e., 224981359684 + 23072091025 = 474322^2 + 151895^2 .

It is a cyclic number.

It is not a de Polignac number, because 248053450709 - 228 = 247785015253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248053450609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124026725354 + 124026725355.

It is an arithmetic number, because the mean of its divisors is an integer number (124026725355).

Almost surely, 2248053450709 is an apocalyptic number.

It is an amenable number.

248053450709 is a deficient number, since it is larger than the sum of its proper divisors (1).

248053450709 is an equidigital number, since it uses as much as digits as its factorization.

248053450709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 248053450709 in words is "two hundred forty-eight billion, fifty-three million, four hundred fifty thousand, seven hundred nine".