Base | Representation |
---|---|
bin | 100100011011110… |
… | …0101010010011110 |
3 | 10011012101222011112 |
4 | 1020313211102132 |
5 | 10000431431311 |
6 | 321151022022 |
7 | 42203223002 |
oct | 11067452236 |
9 | 3135358145 |
10 | 1222530206 |
11 | 5780a5047 |
12 | 2a150a912 |
13 | 166382471 |
14 | b8516702 |
15 | 724db28b |
hex | 48de549e |
1222530206 has 16 divisors (see below), whose sum is σ = 1898378640. Its totient is φ = 589767360.
The previous prime is 1222530187. The next prime is 1222530217. The reversal of 1222530206 is 6020352221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84410 + ... + 97826.
It is an arithmetic number, because the mean of its divisors is an integer number (118648665).
Almost surely, 21222530206 is an apocalyptic number.
1222530206 is a deficient number, since it is larger than the sum of its proper divisors (675848434).
1222530206 is a wasteful number, since it uses less digits than its factorization.
1222530206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15019.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 1222530206 is about 34964.6994267075. The cubic root of 1222530206 is about 1069.2679086873.
Adding to 1222530206 its reverse (6020352221), we get a palindrome (7242882427).
The spelling of 1222530206 in words is "one billion, two hundred twenty-two million, five hundred thirty thousand, two hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •