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2104081093 is a prime number
BaseRepresentation
bin111110101101001…
…1011101011000101
312102122012101122101
41331122123223011
513302121043333
6544441432101
7103066252132
oct17532335305
95378171571
102104081093
1198a7762a4
124a879b631
13276bb95ca
1415d62d589
15c4ac167d
hex7d69bac5

2104081093 has 2 divisors, whose sum is σ = 2104081094. Its totient is φ = 2104081092.

The previous prime is 2104081087. The next prime is 2104081123. The reversal of 2104081093 is 3901804012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236366244 + 867714849 = 35162^2 + 29457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104081093 - 229 = 1567210181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104081393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052040546 + 1052040547.

It is an arithmetic number, because the mean of its divisors is an integer number (1052040547).

Almost surely, 22104081093 is an apocalyptic number.

It is an amenable number.

2104081093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104081093 is an equidigital number, since it uses as much as digits as its factorization.

2104081093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2104081093 is about 45870.2637119082. The cubic root of 2104081093 is about 1281.4081778204.

The spelling of 2104081093 in words is "two billion, one hundred four million, eighty-one thousand, ninety-three".