Base | Representation |
---|---|
bin | 1011101101010111… |
… | …0011100001110001 |
3 | 22010001012202112222 |
4 | 2323111303201301 |
5 | 22414110233343 |
6 | 1235514330425 |
7 | 140613350015 |
oct | 27325634161 |
9 | 8101182488 |
10 | 3143055473 |
11 | 137319a108 |
12 | 738729a15 |
13 | 3b122154c |
14 | 21b604545 |
15 | 135e00a68 |
hex | bb573871 |
3143055473 has 2 divisors, whose sum is σ = 3143055474. Its totient is φ = 3143055472.
The previous prime is 3143055463. The next prime is 3143055479. The reversal of 3143055473 is 3745503413.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2915136064 + 227919409 = 53992^2 + 15097^2 .
It is a cyclic number.
It is not a de Polignac number, because 3143055473 - 210 = 3143054449 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (3143055479) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571527736 + 1571527737.
It is an arithmetic number, because the mean of its divisors is an integer number (1571527737).
Almost surely, 23143055473 is an apocalyptic number.
It is an amenable number.
3143055473 is a deficient number, since it is larger than the sum of its proper divisors (1).
3143055473 is an equidigital number, since it uses as much as digits as its factorization.
3143055473 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 75600, while the sum is 35.
The square root of 3143055473 is about 56062.9599022385. The cubic root of 3143055473 is about 1464.8191715367.
Adding to 3143055473 its reverse (3745503413), we get a palindrome (6888558886).
The spelling of 3143055473 in words is "three billion, one hundred forty-three million, fifty-five thousand, four hundred seventy-three".
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