Base | Representation |
---|---|
bin | 10001100111000110010… |
… | …000011111011101001101 |
3 | 11021200202202102120201221 |
4 | 101213012100133131031 |
5 | 124312003234201333 |
6 | 2323544055403341 |
7 | 153302116313134 |
oct | 21470620373515 |
9 | 4250682376657 |
10 | 1210212022093 |
11 | 427280155478 |
12 | 176669683551 |
13 | 8a1791ab529 |
14 | 428088bc91b |
15 | 217314c9d2d |
hex | 119c641f74d |
1210212022093 has 2 divisors, whose sum is σ = 1210212022094. Its totient is φ = 1210212022092.
The previous prime is 1210212022081. The next prime is 1210212022169. The reversal of 1210212022093 is 3902202120121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1088593829449 + 121618192644 = 1043357^2 + 348738^2 .
It is a cyclic number.
It is not a de Polignac number, because 1210212022093 - 237 = 1072773068621 is a prime.
It is a super-2 number, since 2×12102120220932 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1210212025093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605106011046 + 605106011047.
It is an arithmetic number, because the mean of its divisors is an integer number (605106011047).
Almost surely, 21210212022093 is an apocalyptic number.
It is an amenable number.
1210212022093 is a deficient number, since it is larger than the sum of its proper divisors (1).
1210212022093 is an equidigital number, since it uses as much as digits as its factorization.
1210212022093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 25.
The spelling of 1210212022093 in words is "one trillion, two hundred ten billion, two hundred twelve million, twenty-two thousand, ninety-three".
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