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13501233241 is a prime number
BaseRepresentation
bin11001001001011110…
…00111100001011001
31021211220221201012121
430210233013201121
5210122303430431
610111414141241
7655400406016
oct144457074131
937756851177
1013501233241
1157a9104401
122749651821
131372199212
1492116270d
15540460611
hex324bc7859

13501233241 has 2 divisors, whose sum is σ = 13501233242. Its totient is φ = 13501233240.

The previous prime is 13501233227. The next prime is 13501233257. The reversal of 13501233241 is 14233210531.

It is a happy number.

13501233241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10486784025 + 3014449216 = 102405^2 + 54904^2 .

It is a cyclic number.

It is not a de Polignac number, because 13501233241 - 219 = 13500708953 is a prime.

It is not a weakly prime, because it can be changed into another prime (13501236241) 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, 6750616620 + 6750616621.

It is an arithmetic number, because the mean of its divisors is an integer number (6750616621).

Almost surely, 213501233241 is an apocalyptic number.

It is an amenable number.

13501233241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13501233241 is an equidigital number, since it uses as much as digits as its factorization.

13501233241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13501233241 its reverse (14233210531), we get a palindrome (27734443772).

The spelling of 13501233241 in words is "thirteen billion, five hundred one million, two hundred thirty-three thousand, two hundred forty-one".