Base | Representation |
---|---|
bin | 100011110010111… |
… | …0001001101010001 |
3 | 10002201001100102121 |
4 | 1013211301031101 |
5 | 4424434130332 |
6 | 315103214241 |
7 | 41523016225 |
oct | 10745611521 |
9 | 3081040377 |
10 | 1201083217 |
11 | 566a86664 |
12 | 2962a7381 |
13 | 161ab3539 |
14 | b5732785 |
15 | 706a1797 |
hex | 47971351 |
1201083217 has 2 divisors, whose sum is σ = 1201083218. Its totient is φ = 1201083216.
The previous prime is 1201083203. The next prime is 1201083223. The reversal of 1201083217 is 7123801021.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1193771601 + 7311616 = 34551^2 + 2704^2 .
It is a cyclic number.
It is not a de Polignac number, because 1201083217 - 211 = 1201081169 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1201083191 and 1201083200.
It is not a weakly prime, because it can be changed into another prime (1201083277) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600541608 + 600541609.
It is an arithmetic number, because the mean of its divisors is an integer number (600541609).
Almost surely, 21201083217 is an apocalyptic number.
It is an amenable number.
1201083217 is a deficient number, since it is larger than the sum of its proper divisors (1).
1201083217 is an equidigital number, since it uses as much as digits as its factorization.
1201083217 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 1201083217 is about 34656.6475153036. The cubic root of 1201083217 is about 1062.9782201952.
Adding to 1201083217 its reverse (7123801021), we get a palindrome (8324884238).
The spelling of 1201083217 in words is "one billion, two hundred one million, eighty-three thousand, two hundred seventeen".
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