Base | Representation |
---|---|
bin | 1001011111111111… |
… | …00100010011011101 |
3 | 111011102211222120000 |
4 | 10233333210103131 |
5 | 40421120111341 |
6 | 2202030044513 |
7 | 240246434532 |
oct | 45777442335 |
9 | 14142758500 |
10 | 5100160221 |
11 | 21879a8952 |
12 | ba4049739 |
13 | 63382a2b0 |
14 | 3654d4d89 |
15 | 1ecb3d8b6 |
hex | 12ffe44dd |
5100160221 has 20 divisors (see below), whose sum is σ = 8204817852. Its totient is φ = 3138559488.
The previous prime is 5100160201. The next prime is 5100160223. The reversal of 5100160221 is 1220610015.
It can be written as a sum of positive squares in 2 ways, for example, as 1981496196 + 3118664025 = 44514^2 + 55845^2 .
It is not a de Polignac number, because 5100160221 - 25 = 5100160189 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 5100160194 and 5100160203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5100160223) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2420676 + ... + 2422781.
Almost surely, 25100160221 is an apocalyptic number.
It is an amenable number.
5100160221 is a deficient number, since it is larger than the sum of its proper divisors (3104657631).
5100160221 is a wasteful number, since it uses less digits than its factorization.
5100160221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4843482 (or 4843473 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 5100160221 is about 71415.4060479950. The cubic root of 5100160221 is about 1721.3186459302.
Adding to 5100160221 its reverse (1220610015), we get a palindrome (6320770236).
The spelling of 5100160221 in words is "five billion, one hundred million, one hundred sixty thousand, two hundred twenty-one".
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