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1020000011 is a prime number
BaseRepresentation
bin111100110010111…
…111011100001011
32122002022100222012
4330302333130023
54042110000021
6245114050135
734163566652
oct7462773413
92562270865
101020000011
11483844118
1224571994b
13133420604
1499676199
155e83235b
hex3ccbf70b

1020000011 has 2 divisors, whose sum is σ = 1020000012. Its totient is φ = 1020000010.

The previous prime is 1019999989. The next prime is 1020000013. The reversal of 1020000011 is 1100000201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1020000011 is a prime.

Together with 1020000013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1020000013) 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, 510000005 + 510000006.

It is an arithmetic number, because the mean of its divisors is an integer number (510000006).

Almost surely, 21020000011 is an apocalyptic number.

1020000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020000011 is an equidigital number, since it uses as much as digits as its factorization.

1020000011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1020000011 is about 31937.4390175543. The cubic root of 1020000011 is about 1006.6227131787.

Adding to 1020000011 its reverse (1100000201), we get a palindrome (2120000212).

The spelling of 1020000011 in words is "one billion, twenty million, eleven", and thus it is an aban number and an uban number.