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1010001000971 is a prime number
BaseRepresentation
bin11101011001010001100…
…00000011101000001011
310120112222201001220200102
432230220300003220023
5113021440224012341
62051553230400015
7132653523600164
oct16545060035013
93515881056612
101010001000971
1135a380263a56
121438b336000b
13743202467b1
1436c5478a76b
151b414770c9b
hexeb28c03a0b

1010001000971 has 2 divisors, whose sum is σ = 1010001000972. Its totient is φ = 1010001000970.

The previous prime is 1010001000959. The next prime is 1010001001007. The reversal of 1010001000971 is 1790001000101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010001000971 - 210 = 1010000999947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010001000871) 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, 505000500485 + 505000500486.

It is an arithmetic number, because the mean of its divisors is an integer number (505000500486).

Almost surely, 21010001000971 is an apocalyptic number.

1010001000971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010001000971 is an equidigital number, since it uses as much as digits as its factorization.

1010001000971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 20.

The spelling of 1010001000971 in words is "one trillion, ten billion, one million, nine hundred seventy-one", and thus it is an aban number.