Base | Representation |
---|---|
bin | 110000001110011111011110… |
… | …011001001000110111000100 |
3 | 1000210222202121002221221222022 |
4 | 300032133132121020313010 |
5 | 210300040100341011322 |
6 | 2031034205440422312 |
7 | 62450604535415345 |
oct | 6016373631106704 |
9 | 1023882532857868 |
10 | 212102101110212 |
11 | 61644aa564a475 |
12 | 1b956984617998 |
13 | 91471b0877481 |
14 | 3a53b2171c0cc |
15 | 197c3e08d0942 |
hex | c0e7de648dc4 |
212102101110212 has 24 divisors (see below), whose sum is σ = 371220034311000. Its totient is φ = 106039234768896.
The previous prime is 212102101110199. The next prime is 212102101110217. The reversal of 212102101110212 is 212011101201212.
212102101110212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 41384724145216 + 170717376964996 = 6433096^2 + 13065886^2 .
It is not an unprimeable number, because it can be changed into a prime (212102101110217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2239844738 + ... + 2239939430.
It is an arithmetic number, because the mean of its divisors is an integer number (15467501429625).
Almost surely, 2212102101110212 is an apocalyptic number.
It is an amenable number.
212102101110212 is a deficient number, since it is larger than the sum of its proper divisors (159117933200788).
212102101110212 is a wasteful number, since it uses less digits than its factorization.
212102101110212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151175 (or 151173 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 212102101110212 its reverse (212011101201212), we get a palindrome (424113202311424).
The spelling of 212102101110212 in words is "two hundred twelve trillion, one hundred two billion, one hundred one million, one hundred ten thousand, two hundred twelve".
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