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2144083230 = 233523345263
BaseRepresentation
bin111111111001100…
…0001110100011110
312112102110201021000
41333303001310132
513342341130410
6552431051130
7104063256342
oct17763016436
95472421230
102144083230
11a00308513
124ba070aa6
13282284103
14164a83622
15c8373dc0
hex7fcc1d1e

2144083230 has 64 divisors (see below), whose sum is σ = 5966161920. Its totient is φ = 546895008.

The previous prime is 2144083223. The next prime is 2144083267. The reversal of 2144083230 is 323804412.

2144083230 is a `hidden beast` number, since 21 + 4 + 408 + 3 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2144083194 and 2144083203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166422 + ... + 178841.

It is an arithmetic number, because the mean of its divisors is an integer number (93221280).

Almost surely, 22144083230 is an apocalyptic number.

2144083230 is an abundant number, since it is smaller than the sum of its proper divisors (3822078690).

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

2144083230 is a wasteful number, since it uses less digits than its factorization.

2144083230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345302 (or 345296 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2144083230 is about 46304.2463495520. The cubic root of 2144083230 is about 1289.4778308487.

Adding to 2144083230 its reverse (323804412), we get a palindrome (2467887642).

The spelling of 2144083230 in words is "two billion, one hundred forty-four million, eighty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 90 115 135 138 207 230 270 345 414 621 690 1035 1242 2070 3105 6210 345263 690526 1035789 1726315 2071578 3107367 3452630 5178945 6214734 7941049 9322101 10357890 15536835 15882098 18644202 23823147 31073670 39705245 46610505 47646294 71469441 79410490 93221010 119115735 142938882 214408323 238231470 357347205 428816646 714694410 1072041615 2144083230