Base | Representation |
---|---|
bin | 10110111110001110… |
… | …01010011001010011 |
3 | 1011211111221222122111 |
4 | 23133013022121103 |
5 | 200224240200342 |
6 | 5355445450151 |
7 | 614424613105 |
oct | 133707123123 |
9 | 34744858574 |
10 | 12333131347 |
11 | 5259805139 |
12 | 2482410957 |
13 | 1217192974 |
14 | 84dd77575 |
15 | 4c2b26217 |
hex | 2df1ca653 |
12333131347 has 2 divisors, whose sum is σ = 12333131348. Its totient is φ = 12333131346.
The previous prime is 12333131273. The next prime is 12333131351. The reversal of 12333131347 is 74313133321.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12333131347 is a prime.
It is a super-2 number, since 2×123331313472 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12333131147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166565673 + 6166565674.
It is an arithmetic number, because the mean of its divisors is an integer number (6166565674).
Almost surely, 212333131347 is an apocalyptic number.
12333131347 is a deficient number, since it is larger than the sum of its proper divisors (1).
12333131347 is an equidigital number, since it uses as much as digits as its factorization.
12333131347 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 13608, while the sum is 31.
Adding to 12333131347 its reverse (74313133321), we get a palindrome (86646264668).
The spelling of 12333131347 in words is "twelve billion, three hundred thirty-three million, one hundred thirty-one thousand, three hundred forty-seven".
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