Base | Representation |
---|---|
bin | 11101010010000001000… |
… | …111111000100010111100 |
3 | 21010100212110001001002121 |
4 | 131102001013320202330 |
5 | 230432002010201022 |
6 | 4140221425332324 |
7 | 265243315323232 |
oct | 35220107704274 |
9 | 7110773031077 |
10 | 2012211022012 |
11 | 706412733414 |
12 | 285b914970a4 |
13 | 11799b341c99 |
14 | 6d56a51c952 |
15 | 375200332c7 |
hex | 1d4811f88bc |
2012211022012 has 48 divisors (see below), whose sum is σ = 3830305848768. Its totient is φ = 921083304960.
The previous prime is 2012211022007. The next prime is 2012211022013. The reversal of 2012211022012 is 2102201122102.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012211022013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9447937 + ... + 9658567.
It is an arithmetic number, because the mean of its divisors is an integer number (79798038516).
Almost surely, 22012211022012 is an apocalyptic number.
It is an amenable number.
2012211022012 is a deficient number, since it is larger than the sum of its proper divisors (1818094826756).
2012211022012 is a wasteful number, since it uses less digits than its factorization.
2012211022012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214486 (or 214484 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2012211022012 its reverse (2102201122102), we get a palindrome (4114412144114).
The spelling of 2012211022012 in words is "two trillion, twelve billion, two hundred eleven million, twenty-two thousand, twelve".
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