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1024011997 is a prime number
BaseRepresentation
bin111101000010010…
…010111011011101
32122100212012101021
4331002102323131
54044121340442
6245340044141
734242646501
oct7502227335
92570765337
101024011997
11486034408
12246b33651
131341c6778
1499ddc301
155ed75e67
hex3d092edd

1024011997 has 2 divisors, whose sum is σ = 1024011998. Its totient is φ = 1024011996.

The previous prime is 1024011971. The next prime is 1024012021. The reversal of 1024011997 is 7991104201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 923491321 + 100520676 = 30389^2 + 10026^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024011997 - 27 = 1024011869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024011917) 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, 512005998 + 512005999.

It is an arithmetic number, because the mean of its divisors is an integer number (512005999).

Almost surely, 21024011997 is an apocalyptic number.

It is an amenable number.

1024011997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024011997 is an equidigital number, since it uses as much as digits as its factorization.

1024011997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 1024011997 is about 32000.1874525760. The cubic root of 1024011997 is about 1007.9407761695.

The spelling of 1024011997 in words is "one billion, twenty-four million, eleven thousand, nine hundred ninety-seven".