Search a number
-
+
17120510353 is a prime number
BaseRepresentation
bin11111111000111011…
…00100000110010001
31122012011021001001001
433330131210012101
5240030322312403
611510503542001
71144155636232
oct177435440621
948164231031
1017120510353
117296099911
12339975a901
1317cac686cb
14b85acd089
156a307dc1d
hex3fc764191

17120510353 has 2 divisors, whose sum is σ = 17120510354. Its totient is φ = 17120510352.

The previous prime is 17120510317. The next prime is 17120510357. The reversal of 17120510353 is 35301502171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14029928704 + 3090581649 = 118448^2 + 55593^2 .

It is a cyclic number.

It is not a de Polignac number, because 17120510353 - 217 = 17120379281 is a prime.

It is a super-2 number, since 2×171205103532 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17120510357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8560255176 + 8560255177.

It is an arithmetic number, because the mean of its divisors is an integer number (8560255177).

Almost surely, 217120510353 is an apocalyptic number.

It is an amenable number.

17120510353 is a deficient number, since it is larger than the sum of its proper divisors (1).

17120510353 is an equidigital number, since it uses as much as digits as its factorization.

17120510353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The spelling of 17120510353 in words is "seventeen billion, one hundred twenty million, five hundred ten thousand, three hundred fifty-three".