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2010232109 is a prime number
BaseRepresentation
bin111011111010001…
…1011010100101101
312012002121101001002
41313310123110231
513104104411414
6531250130045
7100546456004
oct16764332455
95162541032
102010232109
119417a6156
12481280925
1326061a772
14150d9dc3b
15bb7344de
hex77d1b52d

2010232109 has 2 divisors, whose sum is σ = 2010232110. Its totient is φ = 2010232108.

The previous prime is 2010232097. The next prime is 2010232117. The reversal of 2010232109 is 9012320102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1929142084 + 81090025 = 43922^2 + 9005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2010232109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010232139) 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, 1005116054 + 1005116055.

It is an arithmetic number, because the mean of its divisors is an integer number (1005116055).

Almost surely, 22010232109 is an apocalyptic number.

It is an amenable number.

2010232109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010232109 is an equidigital number, since it uses as much as digits as its factorization.

2010232109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2010232109 is about 44835.6120622882. The cubic root of 2010232109 is about 1262.0660043939.

The spelling of 2010232109 in words is "two billion, ten million, two hundred thirty-two thousand, one hundred nine".