Base | Representation |
---|---|
bin | 10010101010100111… |
… | …10110000011110001 |
3 | 221212101122201012202 |
4 | 21111103312003301 |
5 | 131010411400423 |
6 | 4334221032545 |
7 | 503222536601 |
oct | 112523660361 |
9 | 27771581182 |
10 | 10021200113 |
11 | 4282784a71 |
12 | 1b380b5755 |
13 | c39200c12 |
14 | 6b0cc0c01 |
15 | 3d9b99728 |
hex | 2554f60f1 |
10021200113 has 2 divisors, whose sum is σ = 10021200114. Its totient is φ = 10021200112.
The previous prime is 10021200053. The next prime is 10021200121. The reversal of 10021200113 is 31100212001.
10021200113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5865721744 + 4155478369 = 76588^2 + 64463^2 .
It is a cyclic number.
It is not a de Polignac number, because 10021200113 - 214 = 10021183729 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10021200094 and 10021200103.
It is not a weakly prime, because it can be changed into another prime (10021200193) 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, 5010600056 + 5010600057.
It is an arithmetic number, because the mean of its divisors is an integer number (5010600057).
Almost surely, 210021200113 is an apocalyptic number.
It is an amenable number.
10021200113 is a deficient number, since it is larger than the sum of its proper divisors (1).
10021200113 is an equidigital number, since it uses as much as digits as its factorization.
10021200113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 10021200113 its reverse (31100212001), we get a palindrome (41121412114).
The spelling of 10021200113 in words is "ten billion, twenty-one million, two hundred thousand, one hundred thirteen".
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