Base | Representation |
---|---|
bin | 11110101110000010101… |
… | …010000100110001100001 |
3 | 21110210220200110111202222 |
4 | 132232002222010301201 |
5 | 234041332334310032 |
6 | 4253442322320425 |
7 | 305342032343063 |
oct | 36560252046141 |
9 | 7423820414688 |
10 | 2111021010017 |
11 | 744308364927 |
12 | 2a11687b9115 |
13 | 1240b74464ca |
14 | 742614cd733 |
15 | 39da4a56a12 |
hex | 1eb82a84c61 |
2111021010017 has 2 divisors, whose sum is σ = 2111021010018. Its totient is φ = 2111021010016.
The previous prime is 2111021010013. The next prime is 2111021010061. The reversal of 2111021010017 is 7100101201112.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2110973620561 + 47389456 = 1452919^2 + 6884^2 .
It is a cyclic number.
It is not a de Polignac number, because 2111021010017 - 22 = 2111021010013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2111021009977 and 2111021010004.
It is not a weakly prime, because it can be changed into another prime (2111021010013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055510505008 + 1055510505009.
It is an arithmetic number, because the mean of its divisors is an integer number (1055510505009).
Almost surely, 22111021010017 is an apocalyptic number.
It is an amenable number.
2111021010017 is a deficient number, since it is larger than the sum of its proper divisors (1).
2111021010017 is an equidigital number, since it uses as much as digits as its factorization.
2111021010017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28, while the sum is 17.
Adding to 2111021010017 its reverse (7100101201112), we get a palindrome (9211122211129).
The spelling of 2111021010017 in words is "two trillion, one hundred eleven billion, twenty-one million, ten thousand, seventeen".
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