Base | Representation |
---|---|
bin | 101110111001110111011… |
… | …111110100011101000100 |
3 | 102102010201110110120111211 |
4 | 232321313133310131010 |
5 | 410302133424131040 |
6 | 10504422003341204 |
7 | 451604436342121 |
oct | 56716737643504 |
9 | 12363643416454 |
10 | 3223230302020 |
11 | 1032a67526693 |
12 | 440825381804 |
13 | 1a4c45844b01 |
14 | b20102d5748 |
15 | 58c9c31a8ea |
hex | 2ee777f4744 |
3223230302020 has 48 divisors (see below), whose sum is σ = 6969803078448. Its totient is φ = 1251328573440.
The previous prime is 3223230302009. The next prime is 3223230302021. The reversal of 3223230302020 is 202030323223.
It can be written as a sum of positive squares in 8 ways, for example, as 542013998656 + 2681216303364 = 736216^2 + 1637442^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3223230301982 and 3223230302000.
It is not an unprimeable number, because it can be changed into a prime (3223230302021) 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, 10025079 + ... + 10341598.
It is an arithmetic number, because the mean of its divisors is an integer number (145204230801).
Almost surely, 23223230302020 is an apocalyptic number.
It is an amenable number.
3223230302020 is an abundant number, since it is smaller than the sum of its proper divisors (3746572776428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3223230302020 is a wasteful number, since it uses less digits than its factorization.
3223230302020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20366920 (or 20366918 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 22.
Adding to 3223230302020 its reverse (202030323223), we get a palindrome (3425260625243).
The spelling of 3223230302020 in words is "three trillion, two hundred twenty-three billion, two hundred thirty million, three hundred two thousand, twenty".
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