Search a number
-
+
8100318427 is a prime number
BaseRepresentation
bin1111000101101000…
…10000110011011011
3202220112011210220121
413202310100303123
5113042140142202
63415441534111
7404506366465
oct74264206333
922815153817
108100318427
113487467143
1216a0944337
139c1268836
1456bb3d135
15326214537
hex1e2d10cdb

8100318427 has 2 divisors, whose sum is σ = 8100318428. Its totient is φ = 8100318426.

The previous prime is 8100318403. The next prime is 8100318433. The reversal of 8100318427 is 7248130018.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8100318427 - 219 = 8099794139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8100318392 and 8100318401.

It is not a weakly prime, because it can be changed into another prime (8100318497) 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, 4050159213 + 4050159214.

It is an arithmetic number, because the mean of its divisors is an integer number (4050159214).

Almost surely, 28100318427 is an apocalyptic number.

8100318427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8100318427 is an equidigital number, since it uses as much as digits as its factorization.

8100318427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 8100318427 is about 90001.7690215031. The cubic root of 8100318427 is about 2008.3251666333.

The spelling of 8100318427 in words is "eight billion, one hundred million, three hundred eighteen thousand, four hundred twenty-seven".