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1040340001 is a prime number
BaseRepresentation
bin111110000000100…
…101010000100001
32200111120202012011
4332000211100201
54112311340001
6251122032521
734531513141
oct7600452041
92614522164
101040340001
11494276928
122504a8741
131376c26cc
149c24c921
15614edd51
hex3e025421

1040340001 has 2 divisors, whose sum is σ = 1040340002. Its totient is φ = 1040340000.

The previous prime is 1040339987. The next prime is 1040340013. The reversal of 1040340001 is 1000430401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872611600 + 167728401 = 29540^2 + 12951^2 .

It is an emirp because it is prime and its reverse (1000430401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040340001 - 211 = 1040337953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040340061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520170000 + 520170001.

It is an arithmetic number, because the mean of its divisors is an integer number (520170001).

Almost surely, 21040340001 is an apocalyptic number.

It is an amenable number.

1040340001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040340001 is an equidigital number, since it uses as much as digits as its factorization.

1040340001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1040340001 is about 32254.3020541447. The cubic root of 1040340001 is about 1013.2698005119.

Adding to 1040340001 its reverse (1000430401), we get a palindrome (2040770402).

The spelling of 1040340001 in words is "one billion, forty million, three hundred forty thousand, one".