Search a number
-
+
2123233230 = 23579895879
BaseRepresentation
bin111111010001101…
…1111011111001110
312110222020102102210
41332203133133032
513322021430410
6550404131250
7103421120226
oct17643373716
95428212383
102123233230
1199a567608
124b3096b26
1327ab63b31
14161db7086
15c6606220
hex7e8df7ce

2123233230 has 32 divisors (see below), whose sum is σ = 5160268800. Its totient is φ = 559027872.

The previous prime is 2123233213. The next prime is 2123233267. The reversal of 2123233230 is 323323212.

It is a junction number, because it is equal to n+sod(n) for n = 2123233197 and 2123233206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445570 + ... + 450309.

It is an arithmetic number, because the mean of its divisors is an integer number (161258400).

Almost surely, 22123233230 is an apocalyptic number.

2123233230 is an abundant number, since it is smaller than the sum of its proper divisors (3037035570).

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

2123233230 is a wasteful number, since it uses less digits than its factorization.

2123233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895968.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2123233230 is about 46078.5549903640. The cubic root of 2123233230 is about 1285.2843935433.

Adding to 2123233230 its reverse (323323212), we get a palindrome (2446556442).

The spelling of 2123233230 in words is "two billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 895879 1791758 2687637 4479395 5375274 8958790 13438185 26876370 70774441 141548882 212323323 353872205 424646646 707744410 1061616615 2123233230