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3030165020 = 225263757761
BaseRepresentation
bin1011010010011100…
…1010011000011100
321211011210022222002
42310213022120130
522201210240040
61220402541432
7135042656231
oct26447123034
97734708862
103030165020
1113154a3913
12706967878
13393a1666c
1420a619788
1512b051a15
hexb49ca61c

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".

Divisors: 1 2 4 5 10 20 263 526 757 761 1052 1315 1514 1522 2630 3028 3044 3785 3805 5260 7570 7610 15140 15220 199091 200143 398182 400286 576077 796364 800572 995455 1000715 1152154 1990910 2001430 2304308 2880385 3981820 4002860 5760770 11521540 151508251 303016502 606033004 757541255 1515082510 3030165020