Base | Representation |
---|---|
bin | 111110100110000… |
… | …0110001111101111 |
3 | 12102101010110221021 |
4 | 1331030012033233 |
5 | 13300140321221 |
6 | 544225115011 |
7 | 103022311402 |
oct | 17514061757 |
9 | 5371113837 |
10 | 2100323311 |
11 | 988639a99 |
12 | 4a7488a67 |
13 | 2761a2078 |
14 | 15cd31d39 |
15 | c45cd041 |
hex | 7d3063ef |
2100323311 has 2 divisors, whose sum is σ = 2100323312. Its totient is φ = 2100323310.
The previous prime is 2100323257. The next prime is 2100323321. The reversal of 2100323311 is 1133230012.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2100323311 is a prime.
It is a super-2 number, since 2×21003233112 = 8822716021460005442, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2100323321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050161655 + 1050161656.
It is an arithmetic number, because the mean of its divisors is an integer number (1050161656).
Almost surely, 22100323311 is an apocalyptic number.
2100323311 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100323311 is an equidigital number, since it uses as much as digits as its factorization.
2100323311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 2100323311 is about 45829.2844260087. The cubic root of 2100323311 is about 1280.6448799216.
Adding to 2100323311 its reverse (1133230012), we get a palindrome (3233553323).
The spelling of 2100323311 in words is "two billion, one hundred million, three hundred twenty-three thousand, three hundred eleven".
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