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2007283081 is a prime number
BaseRepresentation
bin111011110100100…
…1011010110001001
312011220001112201211
41313221023112021
513102331024311
6531103013121
7100512424156
oct16751132611
95156045654
102007283081
11940071541
1248029a1a1
1325cb2738b
1415083322d
15bb350821
hex77a4b589

2007283081 has 2 divisors, whose sum is σ = 2007283082. Its totient is φ = 2007283080.

The previous prime is 2007283067. The next prime is 2007283121. The reversal of 2007283081 is 1803827002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1569427456 + 437855625 = 39616^2 + 20925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2007283081 - 211 = 2007281033 is a prime.

It is a super-2 number, since 2×20072830812 = 8058370734537705122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2007283021) 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, 1003641540 + 1003641541.

It is an arithmetic number, because the mean of its divisors is an integer number (1003641541).

Almost surely, 22007283081 is an apocalyptic number.

It is an amenable number.

2007283081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2007283081 is an equidigital number, since it uses as much as digits as its factorization.

2007283081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 2007283081 is about 44802.7128754499. The cubic root of 2007283081 is about 1261.4485484200.

The spelling of 2007283081 in words is "two billion, seven million, two hundred eighty-three thousand, eighty-one".