Base | Representation |
---|---|
bin | 11110100101110111011… |
… | …001100111100011101111 |
3 | 21102222020212121100221121 |
4 | 132211313121213203233 |
5 | 233420343001241304 |
6 | 4245431242241411 |
7 | 304611343653022 |
oct | 36456731474357 |
9 | 7388225540847 |
10 | 2102242212079 |
11 | 740612a18019 |
12 | 29b5187b6267 |
13 | 123318764b09 |
14 | 73a6b6191b9 |
15 | 39a3dec1554 |
hex | 1e9776678ef |
2102242212079 has 2 divisors, whose sum is σ = 2102242212080. Its totient is φ = 2102242212078.
The previous prime is 2102242212017. The next prime is 2102242212113. The reversal of 2102242212079 is 9702122422012.
It is an a-pointer prime, because the next prime (2102242212113) can be obtained adding 2102242212079 to its sum of digits (34).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2102242212079 - 211 = 2102242210031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2102242912079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051121106039 + 1051121106040.
It is an arithmetic number, because the mean of its divisors is an integer number (1051121106040).
Almost surely, 22102242212079 is an apocalyptic number.
2102242212079 is a deficient number, since it is larger than the sum of its proper divisors (1).
2102242212079 is an equidigital number, since it uses as much as digits as its factorization.
2102242212079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16128, while the sum is 34.
The spelling of 2102242212079 in words is "two trillion, one hundred two billion, two hundred forty-two million, two hundred twelve thousand, seventy-nine".
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