Base | Representation |
---|---|
bin | 1011010010011100… |
… | …1010011000011100 |
3 | 21211011210022222002 |
4 | 2310213022120130 |
5 | 22201210240040 |
6 | 1220402541432 |
7 | 135042656231 |
oct | 26447123034 |
9 | 7734708862 |
10 | 3030165020 |
11 | 13154a3913 |
12 | 706967878 |
13 | 393a1666c |
14 | 20a619788 |
15 | 12b051a15 |
hex | b49ca61c |
3030165020 has 48 divisors (see below), whose sum is σ = 6404384448. Its totient is φ = 1204277760.
The previous prime is 3030165013. The next prime is 3030165031. The reversal of 3030165020 is 205610303.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 3030164983 and 3030165001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3981440 + ... + 3982200.
It is an arithmetic number, because the mean of its divisors is an integer number (133424676).
Almost surely, 23030165020 is an apocalyptic number.
It is an amenable number.
3030165020 is an abundant number, since it is smaller than the sum of its proper divisors (3374219428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3030165020 is a wasteful number, since it uses less digits than its factorization.
3030165020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1790 (or 1788 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 3030165020 is about 55046.9347012166. The cubic root of 3030165020 is about 1447.0674014485.
Adding to 3030165020 its reverse (205610303), we get a palindrome (3235775323).
The spelling of 3030165020 in words is "three billion, thirty million, one hundred sixty-five thousand, twenty".
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