Base | Representation |
---|---|
bin | 11101010010000000011… |
… | …110001110001000000101 |
3 | 21010100211200111011101212 |
4 | 131102000132032020011 |
5 | 230431441211202412 |
6 | 4140220355301205 |
7 | 265243123434536 |
oct | 35220036161005 |
9 | 7110750434355 |
10 | 2012200100357 |
11 | 706407553857 |
12 | 285b898aa805 |
13 | 117998cb9a75 |
14 | 6d568cb868d |
15 | 3751e0c7222 |
hex | 1d48078e205 |
2012200100357 has 2 divisors, whose sum is σ = 2012200100358. Its totient is φ = 2012200100356.
The previous prime is 2012200100249. The next prime is 2012200100359. The reversal of 2012200100357 is 7530010022102.
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., 1209529245796 + 802670854561 = 1099786^2 + 895919^2 .
It is a cyclic number.
It is not a de Polignac number, because 2012200100357 - 214 = 2012200083973 is a prime.
Together with 2012200100359, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2012200100359) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006100050178 + 1006100050179.
It is an arithmetic number, because the mean of its divisors is an integer number (1006100050179).
Almost surely, 22012200100357 is an apocalyptic number.
It is an amenable number.
2012200100357 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012200100357 is an equidigital number, since it uses as much as digits as its factorization.
2012200100357 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 840, while the sum is 23.
Adding to 2012200100357 its reverse (7530010022102), we get a palindrome (9542210122459).
The spelling of 2012200100357 in words is "two trillion, twelve billion, two hundred million, one hundred thousand, three hundred fifty-seven".
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