Search a number
-
+
17230030315 = 517375478547
BaseRepresentation
bin10000000010111111…
…010110010111101011
31122110210100020011221
4100002333112113223
5240241341432230
611525415202511
71146655561351
oct200277262753
948423306157
1017230030315
1173419a2883
12340a376437
131817863414
14b9647b7d1
156ac9b427a
hex402fd65eb

17230030315 has 16 divisors (see below), whose sum is σ = 22483960992. Its totient is φ = 12622569984.

The previous prime is 17230030267. The next prime is 17230030327. The reversal of 17230030315 is 51303003271.

It is a cyclic number.

It is not a de Polignac number, because 17230030315 - 213 = 17230022123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17230030315.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2736129 + ... + 2742418.

It is an arithmetic number, because the mean of its divisors is an integer number (1405247562).

Almost surely, 217230030315 is an apocalyptic number.

17230030315 is a deficient number, since it is larger than the sum of its proper divisors (5253930677).

17230030315 is a wasteful number, since it uses less digits than its factorization.

17230030315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478606.

The product of its (nonzero) digits is 1890, while the sum is 25.

Adding to 17230030315 its reverse (51303003271), we get a palindrome (68533033586).

The spelling of 17230030315 in words is "seventeen billion, two hundred thirty million, thirty thousand, three hundred fifteen".

Divisors: 1 5 17 37 85 185 629 3145 5478547 27392735 93135299 202706239 465676495 1013531195 3446006063 17230030315