Base | Representation |
---|---|
bin | 1001010111101110000101… |
… | …1010001001000000000101 |
3 | 1100110222010200101102001202 |
4 | 2111323201122021000011 |
5 | 2322301234001131041 |
6 | 33525103535032245 |
7 | 2112242516036141 |
oct | 225734132110005 |
9 | 40428120342052 |
10 | 10303113302021 |
11 | 33125869481a1 |
12 | 11a498b96b685 |
13 | 59976bc8b977 |
14 | 27895d92c221 |
15 | 12d01aac6a9b |
hex | 95ee1689005 |
10303113302021 has 12 divisors (see below), whose sum is σ = 10874215523052. Its totient is φ = 9760581514944.
The previous prime is 10303113301991. The next prime is 10303113302039. The reversal of 10303113302021 is 12020331130301.
It can be written as a sum of positive squares in 2 ways, for example, as 8359210912900 + 1943902389121 = 2891230^2 + 1394239^2 .
It is not a de Polignac number, because 10303113302021 - 222 = 10303109107717 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10303113301984 and 10303113302002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10303115302021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13771241 + ... + 14500113.
It is an arithmetic number, because the mean of its divisors is an integer number (906184626921).
Almost surely, 210303113302021 is an apocalyptic number.
It is an amenable number.
10303113302021 is a deficient number, since it is larger than the sum of its proper divisors (571102221031).
10303113302021 is an equidigital number, since it uses as much as digits as its factorization.
10303113302021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768068 (or 768049 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 10303113302021 its reverse (12020331130301), we get a palindrome (22323444432322).
The spelling of 10303113302021 in words is "ten trillion, three hundred three billion, one hundred thirteen million, three hundred two thousand, twenty-one".
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