Base | Representation |
---|---|
bin | 10110110001001000… |
… | …10011110000000010 |
3 | 1011112212100120100012 |
4 | 23120210103300002 |
5 | 200013133100310 |
6 | 5340524224522 |
7 | 611622413330 |
oct | 133044236002 |
9 | 34485316305 |
10 | 12223331330 |
11 | 520282a821 |
12 | 245169b142 |
13 | 11ca4ca642 |
14 | 83d554b50 |
15 | 4b8187c05 |
hex | 2d8913c02 |
12223331330 has 32 divisors (see below), whose sum is σ = 26624267136. Its totient is φ = 3944335104.
The previous prime is 12223331303. The next prime is 12223331333. The reversal of 12223331330 is 3313332221.
It is a junction number, because it is equal to n+sod(n) for n = 12223331296 and 12223331305.
It is not an unprimeable number, because it can be changed into a prime (12223331333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5134664 + ... + 5137043.
It is an arithmetic number, because the mean of its divisors is an integer number (832008348).
Almost surely, 212223331330 is an apocalyptic number.
12223331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12223331330 is an abundant number, since it is smaller than the sum of its proper divisors (14400935806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12223331330 is a wasteful number, since it uses less digits than its factorization.
12223331330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10271738.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 12223331330 its reverse (3313332221), we get a palindrome (15536663551).
The spelling of 12223331330 in words is "twelve billion, two hundred twenty-three million, three hundred thirty-one thousand, three hundred thirty".
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