Base | Representation |
---|---|
bin | 10110110011011001… |
… | …10101000110111011 |
3 | 1011121012010102112100 |
4 | 23121230311012323 |
5 | 200033014423311 |
6 | 5342443514443 |
7 | 612243123102 |
oct | 133154650673 |
9 | 34535112470 |
10 | 12242342331 |
11 | 5212534a9a |
12 | 2457b28a23 |
13 | 120142585b |
14 | 841ca3039 |
15 | 4b9b90a56 |
hex | 2d9b351bb |
12242342331 has 12 divisors (see below), whose sum is σ = 17812460952. Its totient is φ = 8101987296.
The previous prime is 12242342317. The next prime is 12242342351. The reversal of 12242342331 is 13324324221.
12242342331 is a `hidden beast` number, since 1 + 2 + 2 + 423 + 4 + 233 + 1 = 666.
It is not a de Polignac number, because 12242342331 - 26 = 12242342267 is a prime.
It is a super-2 number, since 2×122423423312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12242342295 and 12242342304.
It is not an unprimeable number, because it can be changed into a prime (12242342351) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4963221 + ... + 4965686.
It is an arithmetic number, because the mean of its divisors is an integer number (1484371746).
Almost surely, 212242342331 is an apocalyptic number.
12242342331 is a deficient number, since it is larger than the sum of its proper divisors (5570118621).
12242342331 is a wasteful number, since it uses less digits than its factorization.
12242342331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9929050 (or 9929047 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
Adding to 12242342331 its reverse (13324324221), we get a palindrome (25566666552).
The spelling of 12242342331 in words is "twelve billion, two hundred forty-two million, three hundred forty-two thousand, three hundred thirty-one".
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