Search a number
-
+
17252270522121 = 317642813259547
BaseRepresentation
bin1111101100001101101101…
…1101001011111100001001
32021002022010101200120010210
43323003123131023330021
54230130122223201441
6100405330023231333
73430302226563345
oct373033335137411
967068111616123
1017252270522121
115551712a42478
121b277325a8549
13981b6106673b
1443902b530625
151edb87958616
hexfb0db74bf09

17252270522121 has 8 divisors (see below), whose sum is σ = 23003047458144. Its totient is φ = 11501503633760.

The previous prime is 17252270522111. The next prime is 17252270522131. The reversal of 17252270522121 is 12122507225271.

It is an interprime number because it is at equal distance from previous prime (17252270522111) and next prime (17252270522131).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17252270522121 - 215 = 17252270489353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17252270522121.

It is not an unprimeable number, because it can be changed into a prime (17252270522111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3663070 + ... + 6922616.

It is an arithmetic number, because the mean of its divisors is an integer number (2875380932268).

Almost surely, 217252270522121 is an apocalyptic number.

It is an amenable number.

17252270522121 is a deficient number, since it is larger than the sum of its proper divisors (5750776936023).

17252270522121 is a wasteful number, since it uses less digits than its factorization.

17252270522121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023831.

The product of its (nonzero) digits is 78400, while the sum is 39.

Adding to 17252270522121 its reverse (12122507225271), we get a palindrome (29374777747392).

The spelling of 17252270522121 in words is "seventeen trillion, two hundred fifty-two billion, two hundred seventy million, five hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 1764281 3259547 5292843 9778641 5750756840707 17252270522121