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4203313220 = 225375680153
BaseRepresentation
bin1111101010001001…
…0111100001000100
3101211221021102202102
43322202113201010
532102022010340
61533031331232
7206106400331
oct37242274104
911757242672
104203313220
11186772a487
12993820b18
1351ca98ab2
142bc359988
15199036215
hexfa897844

4203313220 has 24 divisors (see below), whose sum is σ = 9065525784. Its totient is φ = 1635883776.

The previous prime is 4203313217. The next prime is 4203313237. The reversal of 4203313220 is 223133024.

It can be written as a sum of positive squares in 4 ways, for example, as 341436484 + 3861876736 = 18478^2 + 62144^2 .

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 = 4203313192 and 4203313201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839337 + ... + 2840816.

It is an arithmetic number, because the mean of its divisors is an integer number (377730241).

Almost surely, 24203313220 is an apocalyptic number.

It is an amenable number.

4203313220 is an abundant number, since it is smaller than the sum of its proper divisors (4862212564).

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

4203313220 is a wasteful number, since it uses less digits than its factorization.

4203313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680199 (or 5680197 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4203313220 is about 64832.9639920928. The cubic root of 4203313220 is about 1613.8527919782.

Adding to 4203313220 its reverse (223133024), we get a palindrome (4426446244).

The spelling of 4203313220 in words is "four billion, two hundred three million, three hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 5680153 11360306 22720612 28400765 56801530 113603060 210165661 420331322 840662644 1050828305 2101656610 4203313220