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201000111017 is a prime number
BaseRepresentation
bin1011101100110010001…
…0100100101110101001
3201012211001011120220012
42323030202210232221
511243122012023032
6232201013541305
720343653516366
oct2731442445651
9635731146805
10201000111017
1178275360432
1232b56644835
1315c53597a44
149a2ac5b46d
1553661786b2
hex2ecc8a4ba9

201000111017 has 2 divisors, whose sum is σ = 201000111018. Its totient is φ = 201000111016.

The previous prime is 201000110999. The next prime is 201000111043. The reversal of 201000111017 is 710111000102.

201000111017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179834516761 + 21165594256 = 424069^2 + 145484^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000111017 - 210 = 201000109993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201000110992 and 201000111010.

It is not a weakly prime, because it can be changed into another prime (201000111517) 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, 100500055508 + 100500055509.

It is an arithmetic number, because the mean of its divisors is an integer number (100500055509).

Almost surely, 2201000111017 is an apocalyptic number.

It is an amenable number.

201000111017 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000111017 is an equidigital number, since it uses as much as digits as its factorization.

201000111017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 14.

Adding to 201000111017 its reverse (710111000102), we get a palindrome (911111111119).

The spelling of 201000111017 in words is "two hundred one billion, one hundred eleven thousand, seventeen".