Base | Representation |
---|---|
bin | 1011101000100101… |
… | …1000100100101000 |
3 | 22001122111221221221 |
4 | 2322021120210220 |
5 | 22343443201440 |
6 | 1233521111424 |
7 | 140251151521 |
oct | 27211304450 |
9 | 8048457857 |
10 | 3123022120 |
11 | 1362956819 |
12 | 731a88574 |
13 | 3aa028baa |
14 | 218aab848 |
15 | 134294d4a |
hex | ba258928 |
3123022120 has 32 divisors (see below), whose sum is σ = 7073973000. Its totient is φ = 1240822528.
The previous prime is 3123022081. The next prime is 3123022141. The reversal of 3123022120 is 212203213.
It can be written as a sum of positive squares in 4 ways, for example, as 2425956516 + 697065604 = 49254^2 + 26402^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3123022094 and 3123022103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256039 + ... + 267958.
Almost surely, 23123022120 is an apocalyptic number.
It is an amenable number.
3123022120 is an abundant number, since it is smaller than the sum of its proper divisors (3950950880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3123022120 is a wasteful number, since it uses less digits than its factorization.
3123022120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524157 (or 524153 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 3123022120 is about 55884.0059408772. The cubic root of 3123022120 is about 1461.7003583454.
Adding to 3123022120 its reverse (212203213), we get a palindrome (3335225333).
The spelling of 3123022120 in words is "three billion, one hundred twenty-three million, twenty-two thousand, one hundred twenty".
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