Search a number
-
+
654100241 is a prime number
BaseRepresentation
bin100110111111001…
…100011100010001
31200120210201211212
4212333030130101
52314422201431
6144523345505
722131521534
oct4677143421
91616721755
10654100241
1130624a213
12163082295
13a568b382
1462c2aa1b
153c65772b
hex26fcc711

654100241 has 2 divisors, whose sum is σ = 654100242. Its totient is φ = 654100240.

The previous prime is 654100207. The next prime is 654100247. The reversal of 654100241 is 142001456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443734225 + 210366016 = 21065^2 + 14504^2 .

It is a cyclic number.

It is not a de Polignac number, because 654100241 - 210 = 654099217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (654100247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327050120 + 327050121.

It is an arithmetic number, because the mean of its divisors is an integer number (327050121).

Almost surely, 2654100241 is an apocalyptic number.

It is an amenable number.

654100241 is a deficient number, since it is larger than the sum of its proper divisors (1).

654100241 is an equidigital number, since it uses as much as digits as its factorization.

654100241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 654100241 is about 25575.3834966360. The cubic root of 654100241 is about 868.0567191128.

Adding to 654100241 its reverse (142001456), we get a palindrome (796101697).

The spelling of 654100241 in words is "six hundred fifty-four million, one hundred thousand, two hundred forty-one".