Search a number
-
+
65100916213 is a prime number
BaseRepresentation
bin111100101000010100…
…010010010111110101
320020000222212012022221
4330220110102113311
52031311313304323
645523522322341
74463155441354
oct745024222765
9206028765287
1065100916213
11256778519a3
121074a1b93b1
1361a64905c8
14321810399b
151a6049055d
hexf285125f5

65100916213 has 2 divisors, whose sum is σ = 65100916214. Its totient is φ = 65100916212.

The previous prime is 65100916201. The next prime is 65100916217. The reversal of 65100916213 is 31261900156.

65100916213 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., 61436066769 + 3664849444 = 247863^2 + 60538^2 .

It is a cyclic number.

It is not a de Polignac number, because 65100916213 - 29 = 65100915701 is a prime.

It is a super-2 number, since 2×651009162132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65100916217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32550458106 + 32550458107.

It is an arithmetic number, because the mean of its divisors is an integer number (32550458107).

Almost surely, 265100916213 is an apocalyptic number.

It is an amenable number.

65100916213 is a deficient number, since it is larger than the sum of its proper divisors (1).

65100916213 is an equidigital number, since it uses as much as digits as its factorization.

65100916213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 65100916213 in words is "sixty-five billion, one hundred million, nine hundred sixteen thousand, two hundred thirteen".