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5108079131209 is a prime number
BaseRepresentation
bin100101001010101000100…
…1111011111101001001001
3200002022211211001212011201
41022111101033133221021
51132142321224144314
614510341423224201
71035021651135055
oct112252117375111
920068754055151
105108079131209
11169a3625584aa
126a5b91448061
132b08c7631902
141393377ccc65
158cd15d87b74
hex4a5513dfa49

5108079131209 has 2 divisors, whose sum is σ = 5108079131210. Its totient is φ = 5108079131208.

The previous prime is 5108079131191. The next prime is 5108079131231. The reversal of 5108079131209 is 9021319708015.

5108079131209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4721603055625 + 386476075584 = 2172925^2 + 621672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5108079131209 is a prime.

It is not a weakly prime, because it can be changed into another prime (5108029131209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554039565604 + 2554039565605.

It is an arithmetic number, because the mean of its divisors is an integer number (2554039565605).

Almost surely, 25108079131209 is an apocalyptic number.

It is an amenable number.

5108079131209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5108079131209 is an equidigital number, since it uses as much as digits as its factorization.

5108079131209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 5108079131209 in words is "five trillion, one hundred eight billion, seventy-nine million, one hundred thirty-one thousand, two hundred nine".