Base | Representation |
---|---|
bin | 11101101101110001111… |
… | …00011110011000111100 |
3 | 10121121101221122121011201 |
4 | 32312320330132120330 |
5 | 113212012042010022 |
6 | 2101013502025244 |
7 | 133523403512044 |
oct | 16667074363074 |
9 | 3547357577151 |
10 | 1021010110012 |
11 | 36400a653582 |
12 | 145a66278224 |
13 | 753860102b9 |
14 | 375ba94c724 |
15 | 1b85b00e127 |
hex | edb8f1e63c |
1021010110012 has 48 divisors (see below), whose sum is σ = 1914591893760. Its totient is φ = 474713395200.
The previous prime is 1021010109997. The next prime is 1021010110039. The reversal of 1021010110012 is 2100110101201.
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, 7930837 + ... + 8058547.
It is an arithmetic number, because the mean of its divisors is an integer number (39887331120).
Almost surely, 21021010110012 is an apocalyptic number.
It is an amenable number.
1021010110012 is a deficient number, since it is larger than the sum of its proper divisors (893581783748).
1021010110012 is a wasteful number, since it uses less digits than its factorization.
1021010110012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129142 (or 129140 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1021010110012 its reverse (2100110101201), we get a palindrome (3121120211213).
The spelling of 1021010110012 in words is "one trillion, twenty-one billion, ten million, one hundred ten thousand, twelve".
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