Base | Representation |
---|---|
bin | 1101101100010001000… |
… | …1000100000001001000 |
3 | 211111010221212221222201 |
4 | 3123010101010001020 |
5 | 12323213041304344 |
6 | 300020431125544 |
7 | 22664665601251 |
oct | 3330421040110 |
9 | 744127787881 |
10 | 235221041224 |
11 | 90836166834 |
12 | 397070738b4 |
13 | 19248286480 |
14 | b555ac9b28 |
15 | 61ba6184d4 |
hex | 36c4444048 |
235221041224 has 16 divisors (see below), whose sum is σ = 474965564220. Its totient is φ = 108563557440.
The previous prime is 235221041207. The next prime is 235221041227. The reversal of 235221041224 is 422140122532.
It can be written as a sum of positive squares in 2 ways, for example, as 230774552100 + 4446489124 = 480390^2 + 66682^2 .
It is a super-3 number, since 3×2352210412243 (a number of 35 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 235221041192 and 235221041201.
It is not an unprimeable number, because it can be changed into a prime (235221041227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130870287 + ... + 1130870494.
Almost surely, 2235221041224 is an apocalyptic number.
It is an amenable number.
235221041224 is an abundant number, since it is smaller than the sum of its proper divisors (239744522996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235221041224 is a wasteful number, since it uses less digits than its factorization.
235221041224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2261740800 (or 2261740796 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
Adding to 235221041224 its reverse (422140122532), we get a palindrome (657361163756).
The spelling of 235221041224 in words is "two hundred thirty-five billion, two hundred twenty-one million, forty-one thousand, two hundred twenty-four".
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