Base | Representation |
---|---|
bin | 111101000000011011… |
… | …1110011001111000111 |
3 | 110112011101112222122121 |
4 | 1322000313303033013 |
5 | 4121302322132221 |
6 | 140104035110411 |
7 | 12315402143065 |
oct | 1720067631707 |
9 | 415141488577 |
10 | 131011130311 |
11 | 5061a405316 |
12 | 21483442407 |
13 | c47b50aba9 |
14 | 64ab8b3035 |
15 | 361b9e2a41 |
hex | 1e80df33c7 |
131011130311 has 2 divisors, whose sum is σ = 131011130312. Its totient is φ = 131011130310.
The previous prime is 131011130303. The next prime is 131011130317. The reversal of 131011130311 is 113031110131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 131011130311 - 23 = 131011130303 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131011130317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505565155 + 65505565156.
It is an arithmetic number, because the mean of its divisors is an integer number (65505565156).
Almost surely, 2131011130311 is an apocalyptic number.
131011130311 is a deficient number, since it is larger than the sum of its proper divisors (1).
131011130311 is an equidigital number, since it uses as much as digits as its factorization.
131011130311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27, while the sum is 16.
Adding to 131011130311 its reverse (113031110131), we get a palindrome (244042240442).
The spelling of 131011130311 in words is "one hundred thirty-one billion, eleven million, one hundred thirty thousand, three hundred eleven".
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