Base | Representation |
---|---|
bin | 10110110000111010… |
… | …01001001011100110 |
3 | 1011112201211010210112 |
4 | 23120131021023212 |
5 | 200012142444110 |
6 | 5340420053022 |
7 | 611600431253 |
oct | 133035111346 |
9 | 34481733715 |
10 | 12221453030 |
11 | 5201767606 |
12 | 2450b34172 |
13 | 11c9cc0717 |
14 | 83d1c642a |
15 | 4b7e16405 |
hex | 2d87492e6 |
12221453030 has 32 divisors (see below), whose sum is σ = 23168851200. Its totient is φ = 4628804832.
The previous prime is 12221453003. The next prime is 12221453053. The reversal of 12221453030 is 3035412221.
12221453030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12221452987 and 12221453005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359759 + ... + 392261.
It is an arithmetic number, because the mean of its divisors is an integer number (724026600).
Almost surely, 212221453030 is an apocalyptic number.
12221453030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12221453030 is a deficient number, since it is larger than the sum of its proper divisors (10947398170).
12221453030 is a wasteful number, since it uses less digits than its factorization.
12221453030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34508.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 12221453030 its reverse (3035412221), we get a palindrome (15256865251).
The spelling of 12221453030 in words is "twelve billion, two hundred twenty-one million, four hundred fifty-three thousand, thirty".
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