Search a number
-
+
244545545034541 is a prime number
BaseRepresentation
bin110111100110100110110010…
…010101111101101100101101
31012001212022210111110221221201
4313212212302111331230231
5224023113234012101131
62224034401131125501
7102336555401563312
oct6746466225755455
91161768714427851
10244545545034541
1170a13201978aa3
12235166942a3891
13a65b7135a32ca
1444560d344ad09
151d412ce099761
hexde69b257db2d

244545545034541 has 2 divisors, whose sum is σ = 244545545034542. Its totient is φ = 244545545034540.

The previous prime is 244545545034521. The next prime is 244545545034587. The reversal of 244545545034541 is 145430545545442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187895145025225 + 56650400009316 = 13707485^2 + 7526646^2 .

It is a cyclic number.

It is not a de Polignac number, because 244545545034541 - 29 = 244545545034029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244545545034521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122272772517270 + 122272772517271.

It is an arithmetic number, because the mean of its divisors is an integer number (122272772517271).

Almost surely, 2244545545034541 is an apocalyptic number.

It is an amenable number.

244545545034541 is a deficient number, since it is larger than the sum of its proper divisors (1).

244545545034541 is an equidigital number, since it uses as much as digits as its factorization.

244545545034541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800000, while the sum is 55.

The spelling of 244545545034541 in words is "two hundred forty-four trillion, five hundred forty-five billion, five hundred forty-five million, thirty-four thousand, five hundred forty-one".