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18052110017 is a prime number
BaseRepresentation
bin10000110011111111…
…010101011011000001
31201121002020012112022
4100303333111123001
5243432320010032
612143143211225
71206230255234
oct206377253301
951532205468
1018052110017
117723a44497
1235b9746b15
131918c77206
14c3371341b
15709c4d512
hex433fd56c1

18052110017 has 2 divisors, whose sum is σ = 18052110018. Its totient is φ = 18052110016.

The previous prime is 18052109987. The next prime is 18052110023. The reversal of 18052110017 is 71001125081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9192782641 + 8859327376 = 95879^2 + 94124^2 .

It is an emirp because it is prime and its reverse (71001125081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18052110017 - 26 = 18052109953 is a prime.

It is not a weakly prime, because it can be changed into another prime (18052119017) 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, 9026055008 + 9026055009.

It is an arithmetic number, because the mean of its divisors is an integer number (9026055009).

Almost surely, 218052110017 is an apocalyptic number.

It is an amenable number.

18052110017 is a deficient number, since it is larger than the sum of its proper divisors (1).

18052110017 is an equidigital number, since it uses as much as digits as its factorization.

18052110017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 26.

Adding to 18052110017 its reverse (71001125081), we get a palindrome (89053235098).

The spelling of 18052110017 in words is "eighteen billion, fifty-two million, one hundred ten thousand, seventeen".