Base | Representation |
---|---|
bin | 11101010010000001001… |
… | …100000100101000100110 |
3 | 21010100212112002211101121 |
4 | 131102001030010220212 |
5 | 230432002300320402 |
6 | 4140221505044154 |
7 | 265243330545532 |
oct | 35220114045046 |
9 | 7110775084347 |
10 | 2012212120102 |
11 | 706413313428 |
12 | 285b9192665a |
13 | 11799b637a42 |
14 | 6d56a726bc2 |
15 | 3752019d837 |
hex | 1d481304a26 |
2012212120102 has 32 divisors (see below), whose sum is σ = 3187143554400. Its totient is φ = 950164121088.
The previous prime is 2012212120097. The next prime is 2012212120117. The reversal of 2012212120102 is 2010212122102.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113874924 + ... + 113892592.
It is an arithmetic number, because the mean of its divisors is an integer number (99598236075).
Almost surely, 22012212120102 is an apocalyptic number.
2012212120102 is a deficient number, since it is larger than the sum of its proper divisors (1174931434298).
2012212120102 is a wasteful number, since it uses less digits than its factorization.
2012212120102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26920.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2012212120102 its reverse (2010212122102), we get a palindrome (4022424242204).
The spelling of 2012212120102 in words is "two trillion, twelve billion, two hundred twelve million, one hundred twenty thousand, one hundred two".
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