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8534130851 is a prime number
BaseRepresentation
bin1111111001010110…
…01000000010100011
3211000202110202200102
413330223020002203
5114434214141401
63530500013015
7421324625651
oct77453100243
924022422612
108534130851
11368a326904
1217a209116b
13a600b848c
145ad5c5dd1
1534e35656b
hex1fcac80a3

8534130851 has 2 divisors, whose sum is σ = 8534130852. Its totient is φ = 8534130850.

The previous prime is 8534130827. The next prime is 8534130937. The reversal of 8534130851 is 1580314358.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8534130851 is a prime.

It is not a weakly prime, because it can be changed into another prime (8534130811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4267065425 + 4267065426.

It is an arithmetic number, because the mean of its divisors is an integer number (4267065426).

Almost surely, 28534130851 is an apocalyptic number.

8534130851 is a deficient number, since it is larger than the sum of its proper divisors (1).

8534130851 is an equidigital number, since it uses as much as digits as its factorization.

8534130851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 8534130851 is about 92380.3596604819. The cubic root of 8534130851 is about 2043.5554787029. Note that the first 3 decimals are identical.

The spelling of 8534130851 in words is "eight billion, five hundred thirty-four million, one hundred thirty thousand, eight hundred fifty-one".