Base | Representation |
---|---|
bin | 10010101011111100… |
… | …10001010111100101 |
3 | 221220011120202121021 |
4 | 21111332101113211 |
5 | 131021233301041 |
6 | 4335255251141 |
7 | 503416221151 |
oct | 112576212745 |
9 | 27804522537 |
10 | 10032322021 |
11 | 4288a91027 |
12 | 1b3b979ab1 |
13 | c3b5c6327 |
14 | 6b2578061 |
15 | 3dab44cd1 |
hex | 255f915e5 |
10032322021 has 24 divisors (see below), whose sum is σ = 10728618264. Its totient is φ = 9374400000.
The previous prime is 10032322019. The next prime is 10032322057. The reversal of 10032322021 is 12022323001.
It can be written as a sum of positive squares in 4 ways, for example, as 6305121 + 10026016900 = 2511^2 + 100130^2 .
It is not a de Polignac number, because 10032322021 - 21 = 10032322019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10032321986 and 10032322004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10032352021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3978241 + ... + 3980761.
It is an arithmetic number, because the mean of its divisors is an integer number (447025761).
Almost surely, 210032322021 is an apocalyptic number.
It is an amenable number.
10032322021 is a deficient number, since it is larger than the sum of its proper divisors (696296243).
10032322021 is a wasteful number, since it uses less digits than its factorization.
10032322021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2725 (or 2694 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 10032322021 its reverse (12022323001), we get a palindrome (22054645022).
The spelling of 10032322021 in words is "ten billion, thirty-two million, three hundred twenty-two thousand, twenty-one".
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