Base | Representation |
---|---|
bin | 10010101010100100… |
… | …10011010001100101 |
3 | 221212100220011011211 |
4 | 21111102103101211 |
5 | 131010310423433 |
6 | 4334204231421 |
7 | 503216233132 |
oct | 112522232145 |
9 | 27770804154 |
10 | 10020795493 |
11 | 4282528a75 |
12 | 1b37b3b571 |
13 | c390bb9b7 |
14 | 6b0c17589 |
15 | 3d9b198cd |
hex | 255493465 |
10020795493 has 2 divisors, whose sum is σ = 10020795494. Its totient is φ = 10020795492.
The previous prime is 10020795481. The next prime is 10020795509. The reversal of 10020795493 is 39459702001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5749127329 + 4271668164 = 75823^2 + 65358^2 .
It is a cyclic number.
It is not a de Polignac number, because 10020795493 - 25 = 10020795461 is a prime.
It is a super-2 number, since 2×100207954932 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10020795413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010397746 + 5010397747.
It is an arithmetic number, because the mean of its divisors is an integer number (5010397747).
Almost surely, 210020795493 is an apocalyptic number.
It is an amenable number.
10020795493 is a deficient number, since it is larger than the sum of its proper divisors (1).
10020795493 is an equidigital number, since it uses as much as digits as its factorization.
10020795493 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 68040, while the sum is 40.
The spelling of 10020795493 in words is "ten billion, twenty million, seven hundred ninety-five thousand, four hundred ninety-three".
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