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5871108109 is a prime number
BaseRepresentation
bin1010111011111001…
…00000000000001101
3120011011112012020111
411131330200000031
544011000424414
62410330120021
7265330411156
oct53574400015
916134465214
105871108109
1125430a6469
12117a280011
1372747a789
143d9a5a92d
152456778c4
hex15df2000d

5871108109 has 2 divisors, whose sum is σ = 5871108110. Its totient is φ = 5871108108.

The previous prime is 5871107999. The next prime is 5871108143. The reversal of 5871108109 is 9018011785.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4881816900 + 989291209 = 69870^2 + 31453^2 .

It is a cyclic number.

It is not a de Polignac number, because 5871108109 - 211 = 5871106061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5871108149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2935554054 + 2935554055.

It is an arithmetic number, because the mean of its divisors is an integer number (2935554055).

Almost surely, 25871108109 is an apocalyptic number.

It is an amenable number.

5871108109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5871108109 is an equidigital number, since it uses as much as digits as its factorization.

5871108109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 40.

The square root of 5871108109 is about 76623.1564802704. The cubic root of 5871108109 is about 1804.0145078626.

The spelling of 5871108109 in words is "five billion, eight hundred seventy-one million, one hundred eight thousand, one hundred nine".