Base | Representation |
---|---|
bin | 10010101000110001… |
… | …00101101100110011 |
3 | 221211022102112020212 |
4 | 21110120211230303 |
5 | 130442422312421 |
6 | 4332504054335 |
7 | 502643522453 |
oct | 112430455463 |
9 | 27738375225 |
10 | 10005666611 |
11 | 4274a35466 |
12 | 1b32a643ab |
13 | c35c227b5 |
14 | 6acbd9d63 |
15 | 3d862be5b |
hex | 254625b33 |
10005666611 has 2 divisors, whose sum is σ = 10005666612. Its totient is φ = 10005666610.
The previous prime is 10005666481. The next prime is 10005666617. The reversal of 10005666611 is 11666650001.
It is a strong prime.
It is an emirp because it is prime and its reverse (11666650001) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10005666611 is a prime.
It is a super-2 number, since 2×100056666112 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10005666617) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002833305 + 5002833306.
It is an arithmetic number, because the mean of its divisors is an integer number (5002833306).
Almost surely, 210005666611 is an apocalyptic number.
10005666611 is a deficient number, since it is larger than the sum of its proper divisors (1).
10005666611 is an equidigital number, since it uses as much as digits as its factorization.
10005666611 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 32.
The spelling of 10005666611 in words is "ten billion, five million, six hundred sixty-six thousand, six hundred eleven".
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