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330020203020 = 223519927639883
BaseRepresentation
bin1001100110101101011…
…11001010101000001100
31011112211200020100110020
410303112233022220030
520401340132444040
6411335330142140
732562131304204
oct4632657125014
91145750210406
10330020203020
11117a6288a142
1253b63121950
1325175448651
1411d8a129404
1588b7e78cd0
hex4cd6bcaa0c

330020203020 has 48 divisors (see below), whose sum is σ = 928700102400. Its totient is φ = 87563146176.

The previous prime is 330020203013. The next prime is 330020203033. The reversal of 330020203020 is 20302020033.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13808002 + ... + 13831881.

It is an arithmetic number, because the mean of its divisors is an integer number (19347918800).

Almost surely, 2330020203020 is an apocalyptic number.

330020203020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330020203020 is an abundant number, since it is smaller than the sum of its proper divisors (598679899380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330020203020 is a wasteful number, since it uses less digits than its factorization.

330020203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27640094 (or 27640092 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 330020203020 its reverse (20302020033), we get a palindrome (350322223053).

The spelling of 330020203020 in words is "three hundred thirty billion, twenty million, two hundred three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 199 398 597 796 995 1194 1990 2388 2985 3980 5970 11940 27639883 55279766 82919649 110559532 138199415 165839298 276398830 331678596 414598245 552797660 829196490 1658392980 5500336717 11000673434 16501010151 22001346868 27501683585 33002020302 55003367170 66004040604 82505050755 110006734340 165010101510 330020203020