Search a number
-
+
254332104524213 is a prime number
BaseRepresentation
bin111001110101000001001110…
…101111101100000110110101
31020100111220121122201212020212
4321311001032233230012311
5231313434122224233323
62300530320021235205
7104366613433652402
oct7165011657540665
91210456548655225
10254332104524213
1174046704641541
1224637323262b05
13abbb5509b4471
1446b3a4d4212a9
151e60b65aeeb78
hexe7504ebec1b5

254332104524213 has 2 divisors, whose sum is σ = 254332104524214. Its totient is φ = 254332104524212.

The previous prime is 254332104524203. The next prime is 254332104524227. The reversal of 254332104524213 is 312425401233452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249761137491889 + 4570967032324 = 15803833^2 + 2137982^2 .

It is a cyclic number.

It is not a de Polignac number, because 254332104524213 - 238 = 254057226617269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254332104524203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127166052262106 + 127166052262107.

It is an arithmetic number, because the mean of its divisors is an integer number (127166052262107).

Almost surely, 2254332104524213 is an apocalyptic number.

It is an amenable number.

254332104524213 is a deficient number, since it is larger than the sum of its proper divisors (1).

254332104524213 is an equidigital number, since it uses as much as digits as its factorization.

254332104524213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 254332104524213 its reverse (312425401233452), we get a palindrome (566757505757665).

The spelling of 254332104524213 in words is "two hundred fifty-four trillion, three hundred thirty-two billion, one hundred four million, five hundred twenty-four thousand, two hundred thirteen".