Base | Representation |
---|---|
bin | 100111011011001100… |
… | …010000110000011011 |
3 | 11001021012101000212221 |
4 | 213123030100300123 |
5 | 1143144011132311 |
6 | 31240324244511 |
7 | 3026013112411 |
oct | 473314206033 |
9 | 131235330787 |
10 | 42332130331 |
11 | 16a53425087 |
12 | 8254b40737 |
13 | 3cb829723a |
14 | 20982012b1 |
15 | 117b603671 |
hex | 9db310c1b |
42332130331 has 2 divisors, whose sum is σ = 42332130332. Its totient is φ = 42332130330.
The previous prime is 42332130311. The next prime is 42332130341. The reversal of 42332130331 is 13303123324.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42332130331 is a prime.
It is a super-2 number, since 2×423321303312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 42332130296 and 42332130305.
It is not a weakly prime, because it can be changed into another prime (42332130311) by changing a digit.
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 as a sum of consecutive naturals, namely, 21166065165 + 21166065166.
It is an arithmetic number, because the mean of its divisors is an integer number (21166065166).
Almost surely, 242332130331 is an apocalyptic number.
42332130331 is a deficient number, since it is larger than the sum of its proper divisors (1).
42332130331 is an equidigital number, since it uses as much as digits as its factorization.
42332130331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 42332130331 its reverse (13303123324), we get a palindrome (55635253655).
The spelling of 42332130331 in words is "forty-two billion, three hundred thirty-two million, one hundred thirty thousand, three hundred thirty-one".
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