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10302245321 is a prime number
BaseRepresentation
bin10011001100000111…
…11100100111001001
3222120222111021202112
421212003330213021
5132044333322241
64422140512105
7513204432434
oct114603744711
928528437675
1010302245321
114407392435
121bb624b635
13c824c3264
146da35c81b
154046b21eb
hex2660fc9c9

10302245321 has 2 divisors, whose sum is σ = 10302245322. Its totient is φ = 10302245320.

The previous prime is 10302245299. The next prime is 10302245333. The reversal of 10302245321 is 12354220301.

10302245321 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., 10188076096 + 114169225 = 100936^2 + 10685^2 .

It is an emirp because it is prime and its reverse (12354220301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10302245321 - 218 = 10301983177 is a prime.

It is a super-2 number, since 2×103022453212 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10302265321) 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, 5151122660 + 5151122661.

It is an arithmetic number, because the mean of its divisors is an integer number (5151122661).

Almost surely, 210302245321 is an apocalyptic number.

It is an amenable number.

10302245321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10302245321 is an equidigital number, since it uses as much as digits as its factorization.

10302245321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10302245321 its reverse (12354220301), we get a palindrome (22656465622).

The spelling of 10302245321 in words is "ten billion, three hundred two million, two hundred forty-five thousand, three hundred twenty-one".