Base | Representation |
---|---|
bin | 111110100111010… |
… | …1101111001011011 |
3 | 12102102102100220121 |
4 | 1331032231321123 |
5 | 13300324310021 |
6 | 544251534111 |
7 | 103031201422 |
oct | 17516557133 |
9 | 5372370817 |
10 | 2101010011 |
11 | 988a68a11 |
12 | 4a775a337 |
13 | 2763827b9 |
14 | 15d0702b9 |
15 | c46b6741 |
hex | 7d3ade5b |
2101010011 has 2 divisors, whose sum is σ = 2101010012. Its totient is φ = 2101010010.
The previous prime is 2101009993. The next prime is 2101010069. The reversal of 2101010011 is 1100101012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2101010011 - 217 = 2100878939 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2101009976 and 2101010003.
It is not a weakly prime, because it can be changed into another prime (2101010411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050505005 + 1050505006.
It is an arithmetic number, because the mean of its divisors is an integer number (1050505006).
Almost surely, 22101010011 is an apocalyptic number.
2101010011 is a deficient number, since it is larger than the sum of its proper divisors (1).
2101010011 is an equidigital number, since it uses as much as digits as its factorization.
2101010011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2, while the sum is 7.
The square root of 2101010011 is about 45836.7757483006. The cubic root of 2101010011 is about 1280.7844335179.
Adding to 2101010011 its reverse (1100101012), we get a palindrome (3201111023).
The spelling of 2101010011 in words is "two billion, one hundred one million, ten thousand, eleven".
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