Base | Representation |
---|---|
bin | 101111111110000001… |
… | …1110101100110011001 |
3 | 100211220011100022011111 |
4 | 1133330003311212121 |
5 | 3141432324042332 |
6 | 115153520300321 |
7 | 10304522002141 |
oct | 1377403654631 |
9 | 324804308144 |
10 | 103013112217 |
11 | 3a762241994 |
12 | 17b6aa716a1 |
13 | 9938b35292 |
14 | 4db32bb921 |
15 | 2a2da1d947 |
hex | 17fc0f5999 |
103013112217 has 2 divisors, whose sum is σ = 103013112218. Its totient is φ = 103013112216.
The previous prime is 103013112197. The next prime is 103013112259. The reversal of 103013112217 is 712211310301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 88444380816 + 14568731401 = 297396^2 + 120701^2 .
It is a cyclic number.
It is not a de Polignac number, because 103013112217 - 219 = 103012587929 is a prime.
It is a super-2 number, since 2×1030131122172 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (103013112017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506556108 + 51506556109.
It is an arithmetic number, because the mean of its divisors is an integer number (51506556109).
Almost surely, 2103013112217 is an apocalyptic number.
It is an amenable number.
103013112217 is a deficient number, since it is larger than the sum of its proper divisors (1).
103013112217 is an equidigital number, since it uses as much as digits as its factorization.
103013112217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 252, while the sum is 22.
Adding to 103013112217 its reverse (712211310301), we get a palindrome (815224422518).
The spelling of 103013112217 in words is "one hundred three billion, thirteen million, one hundred twelve thousand, two hundred seventeen".
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