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2005015063 is a prime number
BaseRepresentation
bin111011110000010…
…0001101000010111
312011201210022121011
41313200201220113
513101240440223
6530542233051
7100454226652
oct16740415027
95151708534
102005015063
11939862547
1247b585787
1325c511c5c
14150402899
15bb05380d
hex77821a17

2005015063 has 2 divisors, whose sum is σ = 2005015064. Its totient is φ = 2005015062.

The previous prime is 2005015043. The next prime is 2005015151. The reversal of 2005015063 is 3605105002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2005015063 - 25 = 2005015031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005015043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002507531 + 1002507532.

It is an arithmetic number, because the mean of its divisors is an integer number (1002507532).

Almost surely, 22005015063 is an apocalyptic number.

2005015063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005015063 is an equidigital number, since it uses as much as digits as its factorization.

2005015063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2005015063 is about 44777.3945535021. The cubic root of 2005015063 is about 1260.9732681343.

The spelling of 2005015063 in words is "two billion, five million, fifteen thousand, sixty-three".