Base | Representation |
---|---|
bin | 1011110000111111100… |
… | …1100110110010010110 |
3 | 201022201210200012001001 |
4 | 2330033321212302112 |
5 | 11302430314102410 |
6 | 232505104053514 |
7 | 20413655353306 |
oct | 2741771466226 |
9 | 638653605031 |
10 | 202130222230 |
11 | 787a5271742 |
12 | 3321100429a |
13 | 160a375c1c1 |
14 | 9ad6d97606 |
15 | 53d04ab33a |
hex | 2f0fe66c96 |
202130222230 has 32 divisors (see below), whose sum is σ = 370599494400. Its totient is φ = 79353167712.
The previous prime is 202130222221. The next prime is 202130222237. The reversal of 202130222230 is 32222031202.
It is a junction number, because it is equal to n+sod(n) for n = 202130222198 and 202130222207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202130222237) 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, 88479 + ... + 641941.
It is an arithmetic number, because the mean of its divisors is an integer number (11581234200).
Almost surely, 2202130222230 is an apocalyptic number.
202130222230 is a deficient number, since it is larger than the sum of its proper divisors (168469272170).
202130222230 is a wasteful number, since it uses less digits than its factorization.
202130222230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554148.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 202130222230 its reverse (32222031202), we get a palindrome (234352253432).
The spelling of 202130222230 in words is "two hundred two billion, one hundred thirty million, two hundred twenty-two thousand, two hundred thirty".
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