Search a number
-
+
8354105321 is a prime number
BaseRepresentation
bin1111100011111000…
…11000011111101001
3210120012201112002012
413301330120133221
5114102122332241
63500545245305
7414010503122
oct76174303751
923505645065
108354105321
1135a7746a81
121751933835
13a31a05ab3
14593723049
1533d6456eb
hex1f1f187e9

8354105321 has 2 divisors, whose sum is σ = 8354105322. Its totient is φ = 8354105320.

The previous prime is 8354105297. The next prime is 8354105369. The reversal of 8354105321 is 1235014538.

8354105321 is digitally balanced in base 3, 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., 7501465321 + 852640000 = 86611^2 + 29200^2 .

It is a cyclic number.

It is not a de Polignac number, because 8354105321 - 214 = 8354088937 is a prime.

It is not a weakly prime, because it can be changed into another prime (8354105521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4177052660 + 4177052661.

It is an arithmetic number, because the mean of its divisors is an integer number (4177052661).

Almost surely, 28354105321 is an apocalyptic number.

It is an amenable number.

8354105321 is a deficient number, since it is larger than the sum of its proper divisors (1).

8354105321 is an equidigital number, since it uses as much as digits as its factorization.

8354105321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 8354105321 is about 91400.7949691905. The cubic root of 8354105321 is about 2029.0837931528.

Adding to 8354105321 its reverse (1235014538), we get a palindrome (9589119859).

The spelling of 8354105321 in words is "eight billion, three hundred fifty-four million, one hundred five thousand, three hundred twenty-one".