Base | Representation |
---|---|
bin | 10000000001111011… |
… | …100110011010000011 |
3 | 1122102112220220220022 |
4 | 100001323212122003 |
5 | 240222320121321 |
6 | 11523542404055 |
7 | 1146351611543 |
oct | 200173463203 |
9 | 48375826808 |
10 | 17212270211 |
11 | 7332972404 |
12 | 340443062b |
13 | 1813c85696 |
14 | b93d77323 |
15 | 6ab156dab |
hex | 401ee6683 |
17212270211 has 16 divisors (see below), whose sum is σ = 19118773440. Its totient is φ = 15420840960.
The previous prime is 17212270193. The next prime is 17212270261. The reversal of 17212270211 is 11207221271.
It is a cyclic number.
It is not a de Polignac number, because 17212270211 - 218 = 17212008067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (17212270261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210866 + ... + 280871.
It is an arithmetic number, because the mean of its divisors is an integer number (1194923340).
Almost surely, 217212270211 is an apocalyptic number.
17212270211 is a deficient number, since it is larger than the sum of its proper divisors (1906503229).
17212270211 is a wasteful number, since it uses less digits than its factorization.
17212270211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 491854.
The product of its (nonzero) digits is 784, while the sum is 26.
Adding to 17212270211 its reverse (11207221271), we get a palindrome (28419491482).
The spelling of 17212270211 in words is "seventeen billion, two hundred twelve million, two hundred seventy thousand, two hundred eleven".
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