Base | Representation |
---|---|
bin | 110000001110011110101000… |
… | …110011101100001111011100 |
3 | 1000210222200021110022120110200 |
4 | 300032132220303230033130 |
5 | 210300031230214214322 |
6 | 2031033540323503500 |
7 | 62450543341105014 |
oct | 6016365063541734 |
9 | 1023880243276420 |
10 | 212101202101212 |
11 | 61644684134726 |
12 | 1b956773527b90 |
13 | 9147099539b98 |
14 | 3a53a7817cc44 |
15 | 197c38b9ec8ac |
hex | c0e7a8cec3dc |
212101202101212 has 36 divisors (see below), whose sum is σ = 536866299868080. Its totient is φ = 70605245374272.
The previous prime is 212101202101193. The next prime is 212101202101253.
212101202101212 is a `hidden beast` number, since 2 + 1 + 210 + 120 + 210 + 121 + 2 = 666.
212101202101212 is nontrivially palindromic in base 10.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3964778137 + ... + 3964831632.
Almost surely, 2212101202101212 is an apocalyptic number.
It is an amenable number.
212101202101212 is an abundant number, since it is smaller than the sum of its proper divisors (324765097766868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212101202101212 is a wasteful number, since it uses less digits than its factorization.
212101202101212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7929610522 (or 7929610517 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
It can be divided in two parts, 21210120 and 2101212, that added together give a palindrome (23311332).
The spelling of 212101202101212 in words is "two hundred twelve trillion, one hundred one billion, two hundred two million, one hundred one thousand, two hundred twelve".
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