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8224155097 is a prime number
BaseRepresentation
bin1111010100011001…
…01010010111011001
3210020011012100212221
413222030222113121
5113320340430342
63440024104041
7410542110364
oct75214522731
923204170787
108224155097
1135403594a4
121716305021
13a10b06b82
145803770db
15332026a67
hex1ea32a5d9

8224155097 has 2 divisors, whose sum is σ = 8224155098. Its totient is φ = 8224155096.

The previous prime is 8224155083. The next prime is 8224155113. The reversal of 8224155097 is 7905514228.

8224155097 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., 4191397081 + 4032758016 = 64741^2 + 63504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8224155097 is a prime.

It is a super-2 number, since 2×82241550972 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8224155007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4112077548 + 4112077549.

It is an arithmetic number, because the mean of its divisors is an integer number (4112077549).

Almost surely, 28224155097 is an apocalyptic number.

It is an amenable number.

8224155097 is a deficient number, since it is larger than the sum of its proper divisors (1).

8224155097 is an equidigital number, since it uses as much as digits as its factorization.

8224155097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 8224155097 is about 90687.1275154308. The cubic root of 8224155097 is about 2018.5077938966.

The spelling of 8224155097 in words is "eight billion, two hundred twenty-four million, one hundred fifty-five thousand, ninety-seven".