Base | Representation |
---|---|
bin | 10011000010011100… |
… | …00110101110011001 |
3 | 222101022122201110021 |
4 | 21201032012232121 |
5 | 131413040201410 |
6 | 4410115550441 |
7 | 511200153160 |
oct | 114116065631 |
9 | 28338581407 |
10 | 10221022105 |
11 | 4375556208 |
12 | 1b92bbb421 |
13 | c6b725198 |
14 | 6cd6583d7 |
15 | 3ec4baeda |
hex | 261386b99 |
10221022105 has 32 divisors (see below), whose sum is σ = 14305420800. Its totient is φ = 6866145792.
The previous prime is 10221022067. The next prime is 10221022157. The reversal of 10221022105 is 50122012201.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 10221022105 - 29 = 10221021593 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324484 + ... + 354586.
It is an arithmetic number, because the mean of its divisors is an integer number (447044400).
Almost surely, 210221022105 is an apocalyptic number.
It is an amenable number.
10221022105 is a deficient number, since it is larger than the sum of its proper divisors (4084398695).
10221022105 is a wasteful number, since it uses less digits than its factorization.
10221022105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30313.
The product of its (nonzero) digits is 80, while the sum is 16.
Adding to 10221022105 its reverse (50122012201), we get a palindrome (60343034306).
The spelling of 10221022105 in words is "ten billion, two hundred twenty-one million, twenty-two thousand, one hundred five".
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