Base | Representation |
---|---|
bin | 101111100101111001… |
… | …0010110110010100001 |
3 | 100202210201101200022000 |
4 | 1133023302112302201 |
5 | 3133303011120301 |
6 | 114541305434213 |
7 | 10245456030522 |
oct | 1371362266241 |
9 | 322721350260 |
10 | 102203223201 |
11 | 3a387067322 |
12 | 1798379b969 |
13 | 983a0cc201 |
14 | 4d378da849 |
15 | 29d2891786 |
hex | 17cbc96ca1 |
102203223201 has 16 divisors (see below), whose sum is σ = 152911317120. Its totient is φ = 67460871600.
The previous prime is 102203223197. The next prime is 102203223251. The reversal of 102203223201 is 102322302201.
102203223201 is a `hidden beast` number, since 1 + 0 + 2 + 20 + 322 + 320 + 1 = 666.
It is not a de Polignac number, because 102203223201 - 22 = 102203223197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102203223251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18736405 + ... + 18741858.
It is an arithmetic number, because the mean of its divisors is an integer number (9556957320).
Almost surely, 2102203223201 is an apocalyptic number.
It is an amenable number.
102203223201 is a deficient number, since it is larger than the sum of its proper divisors (50708093919).
102203223201 is a wasteful number, since it uses less digits than its factorization.
102203223201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37478373 (or 37478367 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 102203223201 its reverse (102322302201), we get a palindrome (204525525402).
The spelling of 102203223201 in words is "one hundred two billion, two hundred three million, two hundred twenty-three thousand, two hundred one".
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