Base | Representation |
---|---|
bin | 100000111000111… |
… | …1100110111001101 |
3 | 2211220122100221222 |
4 | 1001301330313031 |
5 | 4230011112024 |
6 | 301302133125 |
7 | 36230362514 |
oct | 10161746715 |
9 | 2756570858 |
10 | 1103613389 |
11 | 516a6308a |
12 | 2697211a5 |
13 | 147847598 |
14 | a67dd67b |
15 | 66d4b85e |
hex | 41c7cdcd |
1103613389 has 2 divisors, whose sum is σ = 1103613390. Its totient is φ = 1103613388.
The previous prime is 1103613341. The next prime is 1103613419. The reversal of 1103613389 is 9833163011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1098392164 + 5221225 = 33142^2 + 2285^2 .
It is a cyclic number.
It is not a de Polignac number, because 1103613389 - 212 = 1103609293 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1103618389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551806694 + 551806695.
It is an arithmetic number, because the mean of its divisors is an integer number (551806695).
Almost surely, 21103613389 is an apocalyptic number.
It is an amenable number.
1103613389 is a deficient number, since it is larger than the sum of its proper divisors (1).
1103613389 is an equidigital number, since it uses as much as digits as its factorization.
1103613389 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 1103613389 is about 33220.6771303657. The cubic root of 1103613389 is about 1033.4091920607.
The spelling of 1103613389 in words is "one billion, one hundred three million, six hundred thirteen thousand, three hundred eighty-nine".
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