Base | Representation |
---|---|
bin | 100001001011100… |
… | …1110010000110101 |
3 | 2212121000202201001 |
4 | 1002113032100311 |
5 | 4240011241424 |
6 | 302251403301 |
7 | 36406415314 |
oct | 10227162065 |
9 | 2777022631 |
10 | 1113383989 |
11 | 521526963 |
12 | 270a53531 |
13 | 1498888c3 |
14 | a7c2427b |
15 | 67b2b844 |
hex | 425ce435 |
1113383989 has 2 divisors, whose sum is σ = 1113383990. Its totient is φ = 1113383988.
The previous prime is 1113383939. The next prime is 1113384001. The reversal of 1113383989 is 9893833111.
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., 1001722500 + 111661489 = 31650^2 + 10567^2 .
It is a cyclic number.
It is not a de Polignac number, because 1113383989 - 215 = 1113351221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1113383939) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556691994 + 556691995.
It is an arithmetic number, because the mean of its divisors is an integer number (556691995).
Almost surely, 21113383989 is an apocalyptic number.
It is an amenable number.
1113383989 is a deficient number, since it is larger than the sum of its proper divisors (1).
1113383989 is an equidigital number, since it uses as much as digits as its factorization.
1113383989 is an evil number, because the sum of its binary digits is even.
The product of its digits is 139968, while the sum is 46.
The square root of 1113383989 is about 33367.4090843146. The cubic root of 1113383989 is about 1036.4499236472.
The spelling of 1113383989 in words is "one billion, one hundred thirteen million, three hundred eighty-three thousand, nine hundred eighty-nine".
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