Base | Representation |
---|---|
bin | 10010110110101000… |
… | …11001111000001010 |
3 | 222010102100101112210 |
4 | 21123110121320022 |
5 | 131212213310442 |
6 | 4352221445550 |
7 | 505555444410 |
oct | 113324317012 |
9 | 28112311483 |
10 | 10122010122 |
11 | 432467a024 |
12 | 1b65a108b6 |
13 | c54069303 |
14 | 6c04432b0 |
15 | 3e395e19c |
hex | 25b519e0a |
10122010122 has 64 divisors (see below), whose sum is σ = 23464412928. Its totient is φ = 2851200000.
The previous prime is 10122010111. The next prime is 10122010127. The reversal of 10122010122 is 22101022101.
It is a junction number, because it is equal to n+sod(n) for n = 10122010098 and 10122010107.
It is not an unprimeable number, because it can be changed into a prime (10122010127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017372 + ... + 1027272.
It is an arithmetic number, because the mean of its divisors is an integer number (366631452).
Almost surely, 210122010122 is an apocalyptic number.
10122010122 is an abundant number, since it is smaller than the sum of its proper divisors (13342402806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10122010122 is a wasteful number, since it uses less digits than its factorization.
10122010122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10255.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10122010122 its reverse (22101022101), we get a palindrome (32223032223).
The spelling of 10122010122 in words is "ten billion, one hundred twenty-two million, ten thousand, one hundred twenty-two".
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