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2230505300 = 225297229949
BaseRepresentation
bin1000010011110010…
…1100111101010100
312202110002102001102
42010330230331110
514032002132200
61005155245232
7106162660622
oct20474547524
95673072042
102230505300
11a45075711
12522ba9818
1329715262a
1417233c512
15d0c456d5
hex84f2cf54

2230505300 has 36 divisors (see below), whose sum is σ = 4890116700. Its totient is φ = 883000320.

The previous prime is 2230505279. The next prime is 2230505317. The reversal of 2230505300 is 35050322.

2230505300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 178596496 + 2051908804 = 13364^2 + 45298^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105275 + ... + 124674.

It is an arithmetic number, because the mean of its divisors is an integer number (135836575).

Almost surely, 22230505300 is an apocalyptic number.

2230505300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230505300 is an abundant number, since it is smaller than the sum of its proper divisors (2659611400).

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

2230505300 is a wasteful number, since it uses less digits than its factorization.

2230505300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230060 (or 230053 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2230505300 is about 47228.2256706728. The cubic root of 2230505300 is about 1306.5752277341.

Adding to 2230505300 its reverse (35050322), we get a palindrome (2265555622).

The spelling of 2230505300 in words is "two billion, two hundred thirty million, five hundred five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1940 2425 4850 9700 229949 459898 919796 1149745 2299490 4598980 5748725 11497450 22305053 22994900 44610106 89220212 111525265 223050530 446101060 557626325 1115252650 2230505300