Base | Representation |
---|---|
bin | 111101011101000110001… |
… | …011100111011001000100 |
3 | 112221201122012201110210011 |
4 | 331131012023213121010 |
5 | 1023142432324131040 |
6 | 12552025042440004 |
7 | 614053051166020 |
oct | 75350613473104 |
9 | 15851565643704 |
10 | 4223130302020 |
11 | 1389023a60053 |
12 | 582579963004 |
13 | 248316199b46 |
14 | 10858734b380 |
15 | 74cbedcc3ea |
hex | 3d7462e7644 |
4223130302020 has 48 divisors (see below), whose sum is σ = 10135873133568. Its totient is φ = 1447878902400.
The previous prime is 4223130301913. The next prime is 4223130302023. The reversal of 4223130302020 is 202030313224.
It is a junction number, because it is equal to n+sod(n) for n = 4223130301982 and 4223130302000.
It is not an unprimeable number, because it can be changed into a prime (4223130302023) 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, 3524269 + ... + 4568011.
It is an arithmetic number, because the mean of its divisors is an integer number (211164023616).
Almost surely, 24223130302020 is an apocalyptic number.
It is an amenable number.
4223130302020 is an abundant number, since it is smaller than the sum of its proper divisors (5912742831548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4223130302020 is a wasteful number, since it uses less digits than its factorization.
4223130302020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1072660 (or 1072658 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 4223130302020 its reverse (202030313224), we get a palindrome (4425160615244).
The spelling of 4223130302020 in words is "four trillion, two hundred twenty-three billion, one hundred thirty million, three hundred two thousand, twenty".
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