Base | Representation |
---|---|
bin | 10110110011011000… |
… | …10101001000000010 |
3 | 1011121011212202211110 |
4 | 23121230111020002 |
5 | 200033001230310 |
6 | 5342441024150 |
7 | 612242036136 |
oct | 133154251002 |
9 | 34534782743 |
10 | 12242211330 |
11 | 5212455628 |
12 | 2457a85056 |
13 | 12013ab03b |
14 | 841c6b3c6 |
15 | 4b9b66d20 |
hex | 2d9b15202 |
12242211330 has 32 divisors (see below), whose sum is σ = 29655906624. Its totient is φ = 3234078656.
The previous prime is 12242211323. The next prime is 12242211367. The reversal of 12242211330 is 3311224221.
It is a junction number, because it is equal to n+sod(n) for n = 12242211297 and 12242211306.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903677 + ... + 1910096.
It is an arithmetic number, because the mean of its divisors is an integer number (926747082).
Almost surely, 212242211330 is an apocalyptic number.
12242211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12242211330 is an abundant number, since it is smaller than the sum of its proper divisors (17413695294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12242211330 is a wasteful number, since it uses less digits than its factorization.
12242211330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3813890.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12242211330 its reverse (3311224221), we get a palindrome (15553435551).
The spelling of 12242211330 in words is "twelve billion, two hundred forty-two million, two hundred eleven thousand, three hundred thirty".
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