Base | Representation |
---|---|
bin | 1100100010110… |
… | …01000100001011 |
3 | 21022222212000100 |
4 | 12101121010023 |
5 | 203414104121 |
6 | 14235140443 |
7 | 2415242610 |
oct | 621310413 |
9 | 238885010 |
10 | 105222411 |
11 | 54439178 |
12 | 2b2a4723 |
13 | 18a518a8 |
14 | dd90507 |
15 | 9387026 |
hex | 645910b |
105222411 has 24 divisors (see below), whose sum is σ = 179693280. Its totient is φ = 58052736.
The previous prime is 105222407. The next prime is 105222427. The reversal of 105222411 is 114222501.
It is not a de Polignac number, because 105222411 - 22 = 105222407 is a prime.
It is a super-2 number, since 2×1052224112 = 22143511553305842, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105222451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26970 + ... + 30623.
It is an arithmetic number, because the mean of its divisors is an integer number (7487220).
Almost surely, 2105222411 is an apocalyptic number.
105222411 is a deficient number, since it is larger than the sum of its proper divisors (74470869).
105222411 is a wasteful number, since it uses less digits than its factorization.
105222411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57635 (or 57632 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 105222411 is about 10257.7975706289. The cubic root of 105222411 is about 472.1022637631.
Adding to 105222411 its reverse (114222501), we get a palindrome (219444912).
The spelling of 105222411 in words is "one hundred five million, two hundred twenty-two thousand, four hundred eleven".
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