Search a number
-
+
2104213230 = 232573340021
BaseRepresentation
bin111110101101011…
…1011111011101110
312102122110002220100
41331122323323232
513302134310410
6544444331530
7103100342310
oct17532737356
95378402810
102104213230
1198a8565a9
124a8843ba6
13276c347b2
1415d6657b0
15c4aea8c0
hex7d6bbeee

2104213230 has 48 divisors (see below), whose sum is σ = 6252521184. Its totient is φ = 480962880.

The previous prime is 2104213219. The next prime is 2104213271. The reversal of 2104213230 is 323124012.

2104213230 is a `hidden beast` number, since 2 + 10 + 421 + 3 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1669381 + ... + 1670640.

It is an arithmetic number, because the mean of its divisors is an integer number (130260858).

Almost surely, 22104213230 is an apocalyptic number.

2104213230 is an abundant number, since it is smaller than the sum of its proper divisors (4148307954).

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

2104213230 is a wasteful number, since it uses less digits than its factorization.

2104213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340041 (or 3340038 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2104213230 is about 45871.7040232865. The cubic root of 2104213230 is about 1281.4350015470.

Adding to 2104213230 its reverse (323124012), we get a palindrome (2427337242).

The spelling of 2104213230 in words is "two billion, one hundred four million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 3340021 6680042 10020063 16700105 20040126 23380147 30060189 33400210 46760294 50100315 60120378 70140441 100200630 116900735 140280882 150300945 210421323 233801470 300601890 350702205 420842646 701404410 1052106615 2104213230