Base | Representation |
---|---|
bin | 11101011011100001101… |
… | …00011010000111000101 |
3 | 10120200002222012120100222 |
4 | 32231300310122013011 |
5 | 113031424241214224 |
6 | 2052313221514125 |
7 | 133025505016541 |
oct | 16556064320705 |
9 | 3520088176328 |
10 | 1011210101189 |
11 | 35a940815932 |
12 | 143b90272945 |
13 | 744838a6102 |
14 | 36d2b1a8a21 |
15 | 1b4859a7b5e |
hex | eb70d1a1c5 |
1011210101189 has 2 divisors, whose sum is σ = 1011210101190. Its totient is φ = 1011210101188.
The previous prime is 1011210101171. The next prime is 1011210101201. The reversal of 1011210101189 is 9811010121101.
1011210101189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 969913764964 + 41296336225 = 984842^2 + 203215^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1011210101189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1011210101129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505605050594 + 505605050595.
It is an arithmetic number, because the mean of its divisors is an integer number (505605050595).
Almost surely, 21011210101189 is an apocalyptic number.
It is an amenable number.
1011210101189 is a deficient number, since it is larger than the sum of its proper divisors (1).
1011210101189 is an equidigital number, since it uses as much as digits as its factorization.
1011210101189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 26.
The spelling of 1011210101189 in words is "one trillion, eleven billion, two hundred ten million, one hundred one thousand, one hundred eighty-nine".
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