Base | Representation |
---|---|
bin | 10001100111111100111… |
… | …111001100001000001001 |
3 | 11021210010202012112210101 |
4 | 101213330333030020021 |
5 | 124320343314431403 |
6 | 2324215140045401 |
7 | 153333636060655 |
oct | 21477477141011 |
9 | 4253122175711 |
10 | 1211130233353 |
11 | 427701496157 |
12 | 176885093861 |
13 | 8a2944b00c1 |
14 | 42894819a65 |
15 | 21786e0271d |
hex | 119fcfcc209 |
1211130233353 has 2 divisors, whose sum is σ = 1211130233354. Its totient is φ = 1211130233352.
The previous prime is 1211130233309. The next prime is 1211130233363. The reversal of 1211130233353 is 3533320311121.
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., 1145270249929 + 65859983424 = 1070173^2 + 256632^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1211130233353 is a prime.
It is not a weakly prime, because it can be changed into another prime (1211130233363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605565116676 + 605565116677.
It is an arithmetic number, because the mean of its divisors is an integer number (605565116677).
Almost surely, 21211130233353 is an apocalyptic number.
It is an amenable number.
1211130233353 is a deficient number, since it is larger than the sum of its proper divisors (1).
1211130233353 is an equidigital number, since it uses as much as digits as its factorization.
1211130233353 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4860, while the sum is 28.
Adding to 1211130233353 its reverse (3533320311121), we get a palindrome (4744450544474).
The spelling of 1211130233353 in words is "one trillion, two hundred eleven billion, one hundred thirty million, two hundred thirty-three thousand, three hundred fifty-three".
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