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2135035873 is a prime number
BaseRepresentation
bin111111101000010…
…0000111111100001
312111210110001121201
41333100200333201
513333032121443
6551505121201
7103623335245
oct17720407741
95453401551
102135035873
119a6199063
124b7029201
13280437049
141637aa425
15c768834d
hex7f420fe1

2135035873 has 2 divisors, whose sum is σ = 2135035874. Its totient is φ = 2135035872.

The previous prime is 2135035849. The next prime is 2135035921. The reversal of 2135035873 is 3785305312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2060524449 + 74511424 = 45393^2 + 8632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2135035873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2135035823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067517936 + 1067517937.

It is an arithmetic number, because the mean of its divisors is an integer number (1067517937).

Almost surely, 22135035873 is an apocalyptic number.

It is an amenable number.

2135035873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135035873 is an equidigital number, since it uses as much as digits as its factorization.

2135035873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2135035873 is about 46206.4483919723. The cubic root of 2135035873 is about 1287.6615434088.

The spelling of 2135035873 in words is "two billion, one hundred thirty-five million, thirty-five thousand, eight hundred seventy-three".