Base | Representation |
---|---|
bin | 111110100101111… |
… | …011110000010001 |
3 | 2201012000012120021 |
4 | 332211323300101 |
5 | 4122313201343 |
6 | 252111543441 |
7 | 35010653536 |
oct | 7645736021 |
9 | 2635005507 |
10 | 1050131473 |
11 | 499854356 |
12 | 25382ab81 |
13 | 139740391 |
14 | 9d67ad8d |
15 | 622d50ed |
hex | 3e97bc11 |
1050131473 has 2 divisors, whose sum is σ = 1050131474. Its totient is φ = 1050131472.
The previous prime is 1050131471. The next prime is 1050131513. The reversal of 1050131473 is 3741310501.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 803892609 + 246238864 = 28353^2 + 15692^2 .
It is a cyclic number.
It is not a de Polignac number, because 1050131473 - 21 = 1050131471 is a prime.
It is a super-2 number, since 2×10501314732 = 2205552221170299458, which contains 22 as substring.
Together with 1050131471, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1050131471) 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, 525065736 + 525065737.
It is an arithmetic number, because the mean of its divisors is an integer number (525065737).
Almost surely, 21050131473 is an apocalyptic number.
It is an amenable number.
1050131473 is a deficient number, since it is larger than the sum of its proper divisors (1).
1050131473 is an equidigital number, since it uses as much as digits as its factorization.
1050131473 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1260, while the sum is 25.
The square root of 1050131473 is about 32405.7321009725. The cubic root of 1050131473 is about 1016.4387768470.
Adding to 1050131473 its reverse (3741310501), we get a palindrome (4791441974).
The spelling of 1050131473 in words is "one billion, fifty million, one hundred thirty-one thousand, four hundred seventy-three".
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