Base | Representation |
---|---|
bin | 11110100011111101101… |
… | …011100101100101000101 |
3 | 21102202222120000102211212 |
4 | 132203331223211211011 |
5 | 233402202211232323 |
6 | 4244452452541205 |
7 | 304506626214653 |
oct | 36437553454505 |
9 | 7382876012755 |
10 | 2100200102213 |
11 | 73a765229714 |
12 | 29b048921805 |
13 | 123081665795 |
14 | 7391631bdd3 |
15 | 3996ea91b78 |
hex | 1e8fdae5945 |
2100200102213 has 2 divisors, whose sum is σ = 2100200102214. Its totient is φ = 2100200102212.
The previous prime is 2100200102171. The next prime is 2100200102251. The reversal of 2100200102213 is 3122010020012.
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., 1502921527969 + 597278574244 = 1225937^2 + 772838^2 .
It is a cyclic number.
It is not a de Polignac number, because 2100200102213 - 216 = 2100200036677 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2100200102263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050100051106 + 1050100051107.
It is an arithmetic number, because the mean of its divisors is an integer number (1050100051107).
Almost surely, 22100200102213 is an apocalyptic number.
It is an amenable number.
2100200102213 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100200102213 is an equidigital number, since it uses as much as digits as its factorization.
2100200102213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 2100200102213 its reverse (3122010020012), we get a palindrome (5222210122225).
The spelling of 2100200102213 in words is "two trillion, one hundred billion, two hundred million, one hundred two thousand, two hundred thirteen".
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