Base | Representation |
---|---|
bin | 1010101001001111… |
… | …0110010110110111 |
3 | 21101010120102000212 |
4 | 2222103312112313 |
5 | 21322434030403 |
6 | 1151310300035 |
7 | 130543622315 |
oct | 25223662667 |
9 | 7333512025 |
10 | 2857330103 |
11 | 1236985441 |
12 | 678ab761b |
13 | 366c80b94 |
14 | 1d16a90b5 |
15 | 11acb14d8 |
hex | aa4f65b7 |
2857330103 has 2 divisors, whose sum is σ = 2857330104. Its totient is φ = 2857330102.
The previous prime is 2857330037. The next prime is 2857330121. The reversal of 2857330103 is 3010337582.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2857330103 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2857330103.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2857330153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428665051 + 1428665052.
It is an arithmetic number, because the mean of its divisors is an integer number (1428665052).
Almost surely, 22857330103 is an apocalyptic number.
2857330103 is a deficient number, since it is larger than the sum of its proper divisors (1).
2857330103 is an equidigital number, since it uses as much as digits as its factorization.
2857330103 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15120, while the sum is 32.
The square root of 2857330103 is about 53453.9998784001. Note that the first 3 decimals coincide. The cubic root of 2857330103 is about 1419.0144094825.
Adding to 2857330103 its reverse (3010337582), we get a palindrome (5867667685).
The spelling of 2857330103 in words is "two billion, eight hundred fifty-seven million, three hundred thirty thousand, one hundred three".
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