Base | Representation |
---|---|
bin | 111101001100000111… |
… | …1111011001110000001 |
3 | 110120011201112211002001 |
4 | 1322120033323032001 |
5 | 4123103223033213 |
6 | 140211005224001 |
7 | 12331203610504 |
oct | 1723017731601 |
9 | 416151484061 |
10 | 131403330433 |
11 | 50800833051 |
12 | 21572862001 |
13 | c51184b17b |
14 | 6507a0713b |
15 | 36411651dd |
hex | 1e983fb381 |
131403330433 has 2 divisors, whose sum is σ = 131403330434. Its totient is φ = 131403330432.
The previous prime is 131403330391. The next prime is 131403330467. The reversal of 131403330433 is 334033304131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 124120926864 + 7282403569 = 352308^2 + 85337^2 .
It is a cyclic number.
It is not a de Polignac number, because 131403330433 - 29 = 131403329921 is a prime.
It is not a weakly prime, because it can be changed into another prime (131403330473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701665216 + 65701665217.
It is an arithmetic number, because the mean of its divisors is an integer number (65701665217).
Almost surely, 2131403330433 is an apocalyptic number.
It is an amenable number.
131403330433 is a deficient number, since it is larger than the sum of its proper divisors (1).
131403330433 is an equidigital number, since it uses as much as digits as its factorization.
131403330433 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 28.
Adding to 131403330433 its reverse (334033304131), we get a palindrome (465436634564).
The spelling of 131403330433 in words is "one hundred thirty-one billion, four hundred three million, three hundred thirty thousand, four hundred thirty-three".
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