Base | Representation |
---|---|
bin | 101111100110011011… |
… | …0010000001101010001 |
3 | 100202211221212221201000 |
4 | 1133030312100031101 |
5 | 3133322040201113 |
6 | 114543143132213 |
7 | 10246063231254 |
oct | 1371466201521 |
9 | 322757787630 |
10 | 102221022033 |
11 | 3a3961138a9 |
12 | 17989744069 |
13 | 98409c1770 |
14 | 4d3a01109b |
15 | 29d420a373 |
hex | 17ccd90351 |
102221022033 has 16 divisors (see below), whose sum is σ = 163087671040. Its totient is φ = 62905244112.
The previous prime is 102221022031. The next prime is 102221022073. The reversal of 102221022033 is 330220122201.
It is not a de Polignac number, because 102221022033 - 21 = 102221022031 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102221021997 and 102221022015.
It is not an unprimeable number, because it can be changed into a prime (102221022031) 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, 145613641 + ... + 145614342.
It is an arithmetic number, because the mean of its divisors is an integer number (10192979440).
Almost surely, 2102221022033 is an apocalyptic number.
102221022033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
102221022033 is a deficient number, since it is larger than the sum of its proper divisors (60866649007).
102221022033 is a wasteful number, since it uses less digits than its factorization.
102221022033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291228005 (or 291227999 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 102221022033 its reverse (330220122201), we get a palindrome (432441144234).
The spelling of 102221022033 in words is "one hundred two billion, two hundred twenty-one million, twenty-two thousand, thirty-three".
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