Base | Representation |
---|---|
bin | 1011111011010… |
… | …10010001010001 |
3 | 20222021001210121 |
4 | 11331222101101 |
5 | 201103100001 |
6 | 13532230241 |
7 | 2323260652 |
oct | 575522121 |
9 | 228231717 |
10 | 100050001 |
11 | 51526057 |
12 | 2960b381 |
13 | 179604ac |
14 | d405529 |
15 | 8bb46a1 |
hex | 5f6a451 |
100050001 has 2 divisors, whose sum is σ = 100050002. Its totient is φ = 100050000.
The previous prime is 100049993. The next prime is 100050019.
100050001 is nontrivially palindromic in base 10.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 96530625 + 3519376 = 9825^2 + 1876^2 .
It is a palprime.
It is a cyclic number.
It is not a de Polignac number, because 100050001 - 23 = 100049993 is a prime.
It is not a weakly prime, because it can be changed into another prime (100050031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50025000 + 50025001.
It is an arithmetic number, because the mean of its divisors is an integer number (50025001).
Almost surely, 2100050001 is an apocalyptic number.
It is an amenable number.
100050001 is a deficient number, since it is larger than the sum of its proper divisors (1).
100050001 is an equidigital number, since it uses as much as digits as its factorization.
100050001 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.
The square root of 100050001 is about 10002.4997375656. The cubic root of 100050001 is about 464.2362318321.
The spelling of 100050001 in words is "one hundred million, fifty thousand, one".
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