Base | Representation |
---|---|
bin | 100100011010111… |
… | …1101000001001001 |
3 | 10011011121021022021 |
4 | 1020311331001021 |
5 | 10000324244423 |
6 | 321133524441 |
7 | 42166463560 |
oct | 11065750111 |
9 | 3134537267 |
10 | 1222103113 |
11 | 577933180 |
12 | 2a1343721 |
13 | 166262c4a |
14 | b8444bd7 |
15 | 7245495d |
hex | 48d7d049 |
1222103113 has 16 divisors (see below), whose sum is σ = 1560827520. Its totient is φ = 929059200.
The previous prime is 1222103087. The next prime is 1222103171. The reversal of 1222103113 is 3113012221.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1222103113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1222104113) 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, 190398 + ... + 196711.
It is an arithmetic number, because the mean of its divisors is an integer number (97551720).
Almost surely, 21222103113 is an apocalyptic number.
It is an amenable number.
1222103113 is a deficient number, since it is larger than the sum of its proper divisors (338724407).
1222103113 is a wasteful number, since it uses less digits than its factorization.
1222103113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387168.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1222103113 is about 34958.5914046891. The cubic root of 1222103113 is about 1069.1433773322.
Adding to 1222103113 its reverse (3113012221), we get a palindrome (4335115334).
The spelling of 1222103113 in words is "one billion, two hundred twenty-two million, one hundred three thousand, one hundred thirteen".
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