Base | Representation |
---|---|
bin | 110000001101000010100010… |
… | …100100011110101010001000 |
3 | 1000210122020000201102000101120 |
4 | 300031002202210132222020 |
5 | 210241421214134433222 |
6 | 2030520303531315240 |
7 | 62440442645246223 |
oct | 6015024244365210 |
9 | 1023566021360346 |
10 | 212002313202312 |
11 | 61606748a062a6 |
12 | 1b93b5758abb20 |
13 | 913a969c96c19 |
14 | 3a4cd7690a5ba |
15 | 1979a000dd15c |
hex | c0d0a291ea88 |
212002313202312 has 128 divisors (see below), whose sum is σ = 545140436117760. Its totient is φ = 68678966845440.
The previous prime is 212002313202311. The next prime is 212002313202347. The reversal of 212002313202312 is 213202313200212.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (212002313202311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220565038 + ... + 221524130.
It is an arithmetic number, because the mean of its divisors is an integer number (4258909657170).
Almost surely, 2212002313202312 is an apocalyptic number.
It is an amenable number.
212002313202312 is an abundant number, since it is smaller than the sum of its proper divisors (333138122915448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212002313202312 is a wasteful number, since it uses less digits than its factorization.
212002313202312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 961023 (or 961019 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 212002313202312 its reverse (213202313200212), we get a palindrome (425204626402524).
The spelling of 212002313202312 in words is "two hundred twelve trillion, two billion, three hundred thirteen million, two hundred two thousand, three hundred twelve".
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