Base | Representation |
---|---|
bin | 1010010101100111… |
… | …00110111010010001 |
3 | 112022210022201102222 |
4 | 11022303212322101 |
5 | 42331300310001 |
6 | 2314415550425 |
7 | 254351210114 |
oct | 51263467221 |
9 | 15283281388 |
10 | 5550010001 |
11 | 2398921728 |
12 | 10aa82b415 |
13 | 6a5aa37b3 |
14 | 3a915457b |
15 | 22739c61b |
hex | 14ace6e91 |
5550010001 has 2 divisors, whose sum is σ = 5550010002. Its totient is φ = 5550010000.
The previous prime is 5550009943. The next prime is 5550010003. The reversal of 5550010001 is 1000100555.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5198410000 + 351600001 = 72100^2 + 18751^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5550010001 is a prime.
It is a super-2 number, since 2×55500100012 = 61605222022400040002, which contains 22 as substring.
Together with 5550010003, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (5550010003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775005000 + 2775005001.
It is an arithmetic number, because the mean of its divisors is an integer number (2775005001).
Almost surely, 25550010001 is an apocalyptic number.
It is an amenable number.
5550010001 is a deficient number, since it is larger than the sum of its proper divisors (1).
5550010001 is an equidigital number, since it uses as much as digits as its factorization.
5550010001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 125, while the sum is 17.
The square root of 5550010001 is about 74498.3892510435. The cubic root of 5550010001 is about 1770.5081160079.
Adding to 5550010001 its reverse (1000100555), we get a palindrome (6550110556).
The spelling of 5550010001 in words is "five billion, five hundred fifty million, ten thousand, one".
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