Base | Representation |
---|---|
bin | 111100111010101… |
… | …100110110011110 |
3 | 2122020010001021110 |
4 | 330322230312132 |
5 | 4043114133042 |
6 | 245225242450 |
7 | 34220015061 |
oct | 7472546636 |
9 | 2566101243 |
10 | 1022021022 |
11 | 4849a4580 |
12 | 246333426 |
13 | 13397a489 |
14 | 99a408d8 |
15 | 5ead109c |
hex | 3ceacd9e |
1022021022 has 32 divisors (see below), whose sum is σ = 2284257024. Its totient is φ = 302148800.
The previous prime is 1022021017. The next prime is 1022021071. The reversal of 1022021022 is 2201202201.
It is a junction number, because it is equal to n+sod(n) for n = 1022020989 and 1022021007.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186138 + ... + 191549.
It is an arithmetic number, because the mean of its divisors is an integer number (71383032).
Almost surely, 21022021022 is an apocalyptic number.
1022021022 is an abundant number, since it is smaller than the sum of its proper divisors (1262236002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022021022 is a wasteful number, since it uses less digits than its factorization.
1022021022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 377744.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 1022021022 is about 31969.0635145917. The cubic root of 1022021022 is about 1007.2871097121.
Adding to 1022021022 its reverse (2201202201), we get a palindrome (3223223223).
The spelling of 1022021022 in words is "one billion, twenty-two million, twenty-one thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •