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2020433230 = 25712728349
BaseRepresentation
bin111100001101101…
…0101110101001110
312012210210122100101
41320123111311032
513114212330410
6532252521314
7101032253614
oct17033256516
95183718311
102020433230
11947533432
1248478023a
1326277ca2a
141524976b4
15bc59bd3a
hex786d5d4e

2020433230 has 16 divisors (see below), whose sum is σ = 3637418400. Its totient is φ = 808031392.

The previous prime is 2020433209. The next prime is 2020433237. The reversal of 2020433230 is 323340202.

It is a junction number, because it is equal to n+sod(n) for n = 2020433198 and 2020433207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020433237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57096 + ... + 85444.

It is an arithmetic number, because the mean of its divisors is an integer number (227338650).

Almost surely, 22020433230 is an apocalyptic number.

2020433230 is a deficient number, since it is larger than the sum of its proper divisors (1616985170).

2020433230 is a wasteful number, since it uses less digits than its factorization.

2020433230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35483.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2020433230 is about 44949.2294705927. The cubic root of 2020433230 is about 1264.1972295283.

Adding to 2020433230 its reverse (323340202), we get a palindrome (2343773432).

The spelling of 2020433230 in words is "two billion, twenty million, four hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 7127 14254 28349 35635 56698 71270 141745 283490 202043323 404086646 1010216615 2020433230