Base | Representation |
---|---|
bin | 111110111100010… |
… | …1011011110000000 |
3 | 12110012010020012202 |
4 | 1331320223132000 |
5 | 13311133310422 |
6 | 545323412332 |
7 | 103223534612 |
oct | 17570533600 |
9 | 5405106182 |
10 | 2112010112 |
11 | 9941a1503 |
12 | 4ab3840a8 |
13 | 278734634 |
14 | 1606d4db2 |
15 | c563ab92 |
hex | 7de2b780 |
2112010112 has 16 divisors (see below), whose sum is σ = 4207520400. Its totient is φ = 1056004992.
The previous prime is 2112010111. The next prime is 2112010141. The reversal of 2112010112 is 2110102112.
It is a tau number, because it is divible by the number of its divisors (16).
It is a junction number, because it is equal to n+sod(n) for n = 2112010093 and 2112010102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112010111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8249912 + ... + 8250167.
It is an arithmetic number, because the mean of its divisors is an integer number (262970025).
Almost surely, 22112010112 is an apocalyptic number.
It is an amenable number.
2112010112 is a deficient number, since it is larger than the sum of its proper divisors (2095510288).
2112010112 is an equidigital number, since it uses as much as digits as its factorization.
2112010112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16500093 (or 16500081 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
The square root of 2112010112 is about 45956.6111892511. The cubic root of 2112010112 is about 1283.0157796331.
Adding to 2112010112 its reverse (2110102112), we get a palindrome (4222112224).
The spelling of 2112010112 in words is "two billion, one hundred twelve million, ten thousand, one hundred twelve".
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