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1020083773 is a prime number
BaseRepresentation
bin111100110011010…
…011111000111101
32122002110121212111
4330303103320331
54042120140043
6245115534021
734164366112
oct7463237075
92562417774
101020083773
114838a1045
1224575a311
1313344c787
1499698909
155e84c09d
hex3ccd3e3d

1020083773 has 2 divisors, whose sum is σ = 1020083774. Its totient is φ = 1020083772.

The previous prime is 1020083749. The next prime is 1020083783. The reversal of 1020083773 is 3773800201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 818074404 + 202009369 = 28602^2 + 14213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1020083773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020083783) 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, 510041886 + 510041887.

It is an arithmetic number, because the mean of its divisors is an integer number (510041887).

Almost surely, 21020083773 is an apocalyptic number.

It is an amenable number.

1020083773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020083773 is an equidigital number, since it uses as much as digits as its factorization.

1020083773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1020083773 is about 31938.7503356033. The cubic root of 1020083773 is about 1006.6502669117.

Adding to 1020083773 its reverse (3773800201), we get a palindrome (4793883974).

The spelling of 1020083773 in words is "one billion, twenty million, eighty-three thousand, seven hundred seventy-three".