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1022330009 is a prime number
BaseRepresentation
bin111100111011111…
…000010010011001
32122020200202010102
4330323320102121
54043204030014
6245240025145
734222442651
oct7473702231
92566622112
101022330009
11485095738
122464621b5
13133a57ccc
1499ac1361
155eb428de
hex3cef8499

1022330009 has 2 divisors, whose sum is σ = 1022330010. Its totient is φ = 1022330008.

The previous prime is 1022329991. The next prime is 1022330047. The reversal of 1022330009 is 9000332201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933913600 + 88416409 = 30560^2 + 9403^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022330009 - 28 = 1022329753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022330209) 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, 511165004 + 511165005.

It is an arithmetic number, because the mean of its divisors is an integer number (511165005).

Almost surely, 21022330009 is an apocalyptic number.

It is an amenable number.

1022330009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022330009 is an equidigital number, since it uses as much as digits as its factorization.

1022330009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1022330009 is about 31973.8957432466. The cubic root of 1022330009 is about 1007.3886103190.

The spelling of 1022330009 in words is "one billion, twenty-two million, three hundred thirty thousand, nine".