Base | Representation |
---|---|
bin | 1001010010011011011100… |
… | …1101110011010001100100 |
3 | 1100011021111112212122112121 |
4 | 2110212313031303101210 |
5 | 2314304102021023022 |
6 | 33415231445355324 |
7 | 2102544053130121 |
oct | 224466715632144 |
9 | 40137445778477 |
10 | 10212211111012 |
11 | 3287a79a386a9 |
12 | 118b240a08b44 |
13 | 591013286971 |
14 | 2743b8ca3748 |
15 | 12a99a4392c7 |
hex | 949b7373464 |
10212211111012 has 12 divisors (see below), whose sum is σ = 17871404664960. Its totient is φ = 5106095492456.
The previous prime is 10212211110979. The next prime is 10212211111019. The reversal of 10212211111012 is 21011111221201.
10212211111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (10212211111019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60789 + ... + 4519747.
It is an arithmetic number, because the mean of its divisors is an integer number (1489283722080).
Almost surely, 210212211111012 is an apocalyptic number.
It is an amenable number.
10212211111012 is a deficient number, since it is larger than the sum of its proper divisors (7659193553948).
10212211111012 is a wasteful number, since it uses less digits than its factorization.
10212211111012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5031530 (or 5031528 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 10212211111012 its reverse (21011111221201), we get a palindrome (31223322332213).
The spelling of 10212211111012 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, one hundred eleven thousand, twelve".
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