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17139001801 is a prime number
BaseRepresentation
bin11111111011001000…
…00110100111001001
31122020110001111112111
433331210012213021
5240100041024201
611512404142321
71144502053165
oct177544064711
948213044474
1017139001801
1172a55797a9
1233a39979a1
131801a412ac
14b88343ca5
156a49d2b51
hex3fd9069c9

17139001801 has 2 divisors, whose sum is σ = 17139001802. Its totient is φ = 17139001800.

The previous prime is 17139001777. The next prime is 17139001807. The reversal of 17139001801 is 10810093171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10516297401 + 6622704400 = 102549^2 + 81380^2 .

It is a cyclic number.

It is not a de Polignac number, because 17139001801 - 213 = 17138993609 is a prime.

It is not a weakly prime, because it can be changed into another prime (17139001807) 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, 8569500900 + 8569500901.

It is an arithmetic number, because the mean of its divisors is an integer number (8569500901).

Almost surely, 217139001801 is an apocalyptic number.

It is an amenable number.

17139001801 is a deficient number, since it is larger than the sum of its proper divisors (1).

17139001801 is an equidigital number, since it uses as much as digits as its factorization.

17139001801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 31.

Adding to 17139001801 its reverse (10810093171), we get a palindrome (27949094972).

The spelling of 17139001801 in words is "seventeen billion, one hundred thirty-nine million, one thousand, eight hundred one".