Base | Representation |
---|---|
bin | 11101101110101101110… |
… | …11101110111101010100 |
3 | 10121122201000100212002021 |
4 | 32313112323232331110 |
5 | 113214024341412322 |
6 | 2101135433422524 |
7 | 133542023131444 |
oct | 16672673567524 |
9 | 3548630325067 |
10 | 1021513232212 |
11 | 364248652750 |
12 | 145b8686aa44 |
13 | 75436319545 |
14 | 376276b8124 |
15 | 1b88a2924c7 |
hex | edd6eeef54 |
1021513232212 has 48 divisors (see below), whose sum is σ = 1958618817792. Its totient is φ = 462313508480.
The previous prime is 1021513232189. The next prime is 1021513232227. The reversal of 1021513232212 is 2122323151201.
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, 14183958 + ... + 14255794.
It is an arithmetic number, because the mean of its divisors is an integer number (40804558704).
Almost surely, 21021513232212 is an apocalyptic number.
It is an amenable number.
1021513232212 is a deficient number, since it is larger than the sum of its proper divisors (937105585580).
1021513232212 is a wasteful number, since it uses less digits than its factorization.
1021513232212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73248 (or 73246 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 1021513232212 its reverse (2122323151201), we get a palindrome (3143836383413).
The spelling of 1021513232212 in words is "one trillion, twenty-one billion, five hundred thirteen million, two hundred thirty-two thousand, two hundred twelve".
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