Base | Representation |
---|---|
bin | 10010101000110000… |
… | …00011010010001011 |
3 | 221211022011100212211 |
4 | 21110120003102023 |
5 | 130442403310033 |
6 | 4332501045551 |
7 | 502642364461 |
oct | 112430032213 |
9 | 27738140784 |
10 | 10005525643 |
11 | 4274949563 |
12 | 1b329b68b7 |
13 | c35ba3599 |
14 | 6acba0831 |
15 | 3d86002cd |
hex | 25460348b |
10005525643 has 2 divisors, whose sum is σ = 10005525644. Its totient is φ = 10005525642.
The previous prime is 10005525631. The next prime is 10005525667. The reversal of 10005525643 is 34652550001.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10005525643 - 25 = 10005525611 is a prime.
It is a super-2 number, since 2×100055256432 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10005523643) 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, 5002762821 + 5002762822.
It is an arithmetic number, because the mean of its divisors is an integer number (5002762822).
Almost surely, 210005525643 is an apocalyptic number.
10005525643 is a deficient number, since it is larger than the sum of its proper divisors (1).
10005525643 is an equidigital number, since it uses as much as digits as its factorization.
10005525643 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18000, while the sum is 31.
The spelling of 10005525643 in words is "ten billion, five million, five hundred twenty-five thousand, six hundred forty-three".
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