Base | Representation |
---|---|
bin | 100000110100000… |
… | …0001100000011001 |
3 | 2211201202011010001 |
4 | 1001220001200121 |
5 | 4223324322334 |
6 | 301130253001 |
7 | 36166303342 |
oct | 10150014031 |
9 | 2751664101 |
10 | 1101010969 |
11 | 515545923 |
12 | 268887161 |
13 | 147145ba6 |
14 | a63230c9 |
15 | 669d5714 |
hex | 41a01819 |
1101010969 has 2 divisors, whose sum is σ = 1101010970. Its totient is φ = 1101010968.
The previous prime is 1101010957. The next prime is 1101011033. The reversal of 1101010969 is 9690101011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 623151369 + 477859600 = 24963^2 + 21860^2 .
It is an emirp because it is prime and its reverse (9690101011) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1101010969 - 221 = 1098913817 is a prime.
It is a super-2 number, since 2×11010109692 = 2424450307716637922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1101010949) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550505484 + 550505485.
It is an arithmetic number, because the mean of its divisors is an integer number (550505485).
Almost surely, 21101010969 is an apocalyptic number.
It is an amenable number.
1101010969 is a deficient number, since it is larger than the sum of its proper divisors (1).
1101010969 is an equidigital number, since it uses as much as digits as its factorization.
1101010969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 486, while the sum is 28.
The square root of 1101010969 is about 33181.4853344452. The cubic root of 1101010969 is about 1032.5962620160.
The spelling of 1101010969 in words is "one billion, one hundred one million, ten thousand, nine hundred sixty-nine".
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