Base | Representation |
---|---|
bin | 100001001001000… |
… | …0001110001011001 |
3 | 2212111110120112220 |
4 | 1002102001301121 |
5 | 4234134201410 |
6 | 302202254253 |
7 | 36362013645 |
oct | 10222016131 |
9 | 2774416486 |
10 | 1112022105 |
11 | 520786737 |
12 | 2704b7389 |
13 | 1494cca5c |
14 | a798bc25 |
15 | 6795d070 |
hex | 42481c59 |
1112022105 has 32 divisors (see below), whose sum is σ = 1895249664. Its totient is φ = 554827776.
The previous prime is 1112022089. The next prime is 1112022127. The reversal of 1112022105 is 5012202111.
It is not a de Polignac number, because 1112022105 - 24 = 1112022089 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 29529 + ... + 55641.
It is an arithmetic number, because the mean of its divisors is an integer number (59226552).
Almost surely, 21112022105 is an apocalyptic number.
1112022105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1112022105 is a deficient number, since it is larger than the sum of its proper divisors (783227559).
1112022105 is a wasteful number, since it uses less digits than its factorization.
1112022105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26305.
The product of its (nonzero) digits is 40, while the sum is 15.
The square root of 1112022105 is about 33346.9954418685. The cubic root of 1112022105 is about 1036.0271583072.
Adding to 1112022105 its reverse (5012202111), we get a palindrome (6124224216).
The spelling of 1112022105 in words is "one billion, one hundred twelve million, twenty-two thousand, one hundred five".
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