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1023013171 is a prime number
BaseRepresentation
bin111100111110011…
…111000100110011
32122021222110020201
4330332133010303
54043342410141
6245302420031
734231316455
oct7476370463
92567873221
101023013171
11485511a34
12246731617
13133c36c4b
1499c1c2d5
155ec2a031
hex3cf9f133

1023013171 has 2 divisors, whose sum is σ = 1023013172. Its totient is φ = 1023013170.

The previous prime is 1023013157. The next prime is 1023013177. The reversal of 1023013171 is 1713103201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023013171 - 223 = 1014624563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023013177) 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, 511506585 + 511506586.

It is an arithmetic number, because the mean of its divisors is an integer number (511506586).

Almost surely, 21023013171 is an apocalyptic number.

1023013171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023013171 is an equidigital number, since it uses as much as digits as its factorization.

1023013171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1023013171 is about 31984.5770802116. The cubic root of 1023013171 is about 1007.6129528738.

Adding to 1023013171 its reverse (1713103201), we get a palindrome (2736116372).

The spelling of 1023013171 in words is "one billion, twenty-three million, thirteen thousand, one hundred seventy-one".