Base | Representation |
---|---|
bin | 1011110000100010111… |
… | …1011010100010010101 |
3 | 201022102102122212011200 |
4 | 2330020233122202111 |
5 | 11302204042010401 |
6 | 232445133423113 |
7 | 20410666414212 |
oct | 2741057324225 |
9 | 638372585150 |
10 | 202010110101 |
11 | 78743493718 |
12 | 3319893aa99 |
13 | 160848c6237 |
14 | 9ac504cb09 |
15 | 53c4b82686 |
hex | 2f08bda895 |
202010110101 has 12 divisors (see below), whose sum is σ = 308956639212. Its totient is φ = 126751441536.
The previous prime is 202010110097. The next prime is 202010110111. The reversal of 202010110101 is 101011010202.
It is a happy number.
202010110101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 78528852900 + 123481257201 = 280230^2 + 351399^2 .
It is not a de Polignac number, because 202010110101 - 22 = 202010110097 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202010110111) 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 11 ways as a sum of consecutive naturals, for example, 660163606 + ... + 660163911.
It is an arithmetic number, because the mean of its divisors is an integer number (25746386601).
Almost surely, 2202010110101 is an apocalyptic number.
It is an amenable number.
202010110101 is a deficient number, since it is larger than the sum of its proper divisors (106946529111).
202010110101 is a wasteful number, since it uses less digits than its factorization.
202010110101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1320327540 (or 1320327537 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 202010110101 its reverse (101011010202), we get a palindrome (303021120303).
The spelling of 202010110101 in words is "two hundred two billion, ten million, one hundred ten thousand, one hundred one".
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