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2003330020 = 225333130071
BaseRepresentation
bin111011101101000…
…0110001111100100
312011121121201011011
41313122012033210
513100323030040
6530442152004
7100434011206
oct16732061744
95147551134
102003330020
1193891154a
1247aab2604
1325c071ca3
141500c4776
15bad1e3ea
hex776863e4

2003330020 has 24 divisors (see below), whose sum is σ = 4208395968. Its totient is φ = 801064800.

The previous prime is 2003330009. The next prime is 2003330023. The reversal of 2003330020 is 200333002.

It is a super-3 number, since 3×20033300203 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2003330023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51585 + ... + 81655.

It is an arithmetic number, because the mean of its divisors is an integer number (175349832).

Almost surely, 22003330020 is an apocalyptic number.

2003330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003330020 is an abundant number, since it is smaller than the sum of its proper divisors (2205065948).

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

2003330020 is a wasteful number, since it uses less digits than its factorization.

2003330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33411 (or 33409 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 2003330020 is about 44758.5748209212. The cubic root of 2003330020 is about 1260.6199225440.

Adding to 2003330020 its reverse (200333002), we get a palindrome (2203663022).

The spelling of 2003330020 in words is "two billion, three million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 3331 6662 13324 16655 30071 33310 60142 66620 120284 150355 300710 601420 100166501 200333002 400666004 500832505 1001665010 2003330020