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8105000093 is a prime number
BaseRepresentation
bin1111000110001100…
…00111110010011101
3202220211222122221122
413203012013302131
5113044340000333
63420130140325
7404564235611
oct74306076235
922824878848
108105000093
11348a074593
1216a24216a5
139c2217758
1456c5db341
1532683b798
hex1e3187c9d

8105000093 has 2 divisors, whose sum is σ = 8105000094. Its totient is φ = 8105000092.

The previous prime is 8105000081. The next prime is 8105000129. The reversal of 8105000093 is 3900005018.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7557346489 + 547653604 = 86933^2 + 23402^2 .

It is a cyclic number.

It is not a de Polignac number, because 8105000093 - 24 = 8105000077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8105000593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052500046 + 4052500047.

It is an arithmetic number, because the mean of its divisors is an integer number (4052500047).

Almost surely, 28105000093 is an apocalyptic number.

It is an amenable number.

8105000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

8105000093 is an equidigital number, since it uses as much as digits as its factorization.

8105000093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 8105000093 is about 90027.7740089135. The cubic root of 8105000093 is about 2008.7120031479.

The spelling of 8105000093 in words is "eight billion, one hundred five million, ninety-three", and thus it is an aban number.