Base | Representation |
---|---|
bin | 10010101000000110… |
… | …01010011101010001 |
3 | 221210220212011201021 |
4 | 21110003022131101 |
5 | 130440003100001 |
6 | 4332143435441 |
7 | 502545010504 |
oct | 112403123521 |
9 | 27726764637 |
10 | 10000050001 |
11 | 4271849637 |
12 | 1b30bb5b81 |
13 | c34a07166 |
14 | 6ac17713b |
15 | 3d7dbcba1 |
hex | 2540ca751 |
10000050001 has 2 divisors, whose sum is σ = 10000050002. Its totient is φ = 10000050000.
The previous prime is 10000049993. The next prime is 10000050031. The reversal of 10000050001 is 10005000001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9999800001 + 250000 = 99999^2 + 500^2 .
It is an emirp because it is prime and its reverse (10005000001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10000050001 - 23 = 10000049993 is a prime.
It is not a weakly prime, because it can be changed into another prime (10000050031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000025000 + 5000025001.
It is an arithmetic number, because the mean of its divisors is an integer number (5000025001).
Almost surely, 210000050001 is an apocalyptic number.
It is an amenable number.
10000050001 is a deficient number, since it is larger than the sum of its proper divisors (1).
10000050001 is an equidigital number, since it uses as much as digits as its factorization.
10000050001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5, while the sum is 7.
Adding to 10000050001 its reverse (10005000001), we get a palindrome (20005050002).
The spelling of 10000050001 in words is "ten billion, fifty thousand, one".
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