Base | Representation |
---|---|
bin | 10011000001001110… |
… | …10000100101001001 |
3 | 222100121111100122221 |
4 | 21200213100211021 |
5 | 131402433320412 |
6 | 4405113414041 |
7 | 511014461332 |
oct | 114047204511 |
9 | 28317440587 |
10 | 10210838857 |
11 | 436a8303aa |
12 | 1b8b70a321 |
13 | c6959b0ab |
14 | 6cc167289 |
15 | 3eb658b07 |
hex | 2609d0949 |
10210838857 has 2 divisors, whose sum is σ = 10210838858. Its totient is φ = 10210838856.
The previous prime is 10210838837. The next prime is 10210838873. The reversal of 10210838857 is 75883801201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9784375056 + 426463801 = 98916^2 + 20651^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10210838857 is a prime.
It is a super-2 number, since 2×102108388572 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10210838837) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105419428 + 5105419429.
It is an arithmetic number, because the mean of its divisors is an integer number (5105419429).
Almost surely, 210210838857 is an apocalyptic number.
It is an amenable number.
10210838857 is a deficient number, since it is larger than the sum of its proper divisors (1).
10210838857 is an equidigital number, since it uses as much as digits as its factorization.
10210838857 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 107520, while the sum is 43.
The spelling of 10210838857 in words is "ten billion, two hundred ten million, eight hundred thirty-eight thousand, eight hundred fifty-seven".
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