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2106230310 = 233573106861
BaseRepresentation
bin111110110001010…
…1000011000100110
312102210020120211000
41331202220120212
513303143332220
6544555454130
7103123443102
oct17542503046
95383216730
102106230310
11990a04008
124a9457346
1327748c932
1415da2c902
15c4d98390
hex7d8a8626

2106230310 has 64 divisors (see below), whose sum is σ = 5693607360. Its totient is φ = 553962240.

The previous prime is 2106230263. The next prime is 2106230353. The reversal of 2106230310 is 130326012.

2106230310 is a `hidden beast` number, since 2 + 10 + 623 + 0 + 31 + 0 = 666.

It is a super-2 number, since 2×21062303102 = 8872412237525392200, which contains 22 as substring.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33721 + ... + 73140.

It is an arithmetic number, because the mean of its divisors is an integer number (88962615).

Almost surely, 22106230310 is an apocalyptic number.

2106230310 is an abundant number, since it is smaller than the sum of its proper divisors (3587377050).

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

2106230310 is a wasteful number, since it uses less digits than its factorization.

2106230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106950 (or 106944 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2106230310 is about 45893.6848596841. The cubic root of 2106230310 is about 1281.8443281633.

Adding to 2106230310 its reverse (130326012), we get a palindrome (2236556322).

The spelling of 2106230310 in words is "two billion, one hundred six million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 73 90 135 146 219 270 365 438 657 730 1095 1314 1971 2190 3285 3942 6570 9855 19710 106861 213722 320583 534305 641166 961749 1068610 1602915 1923498 2885247 3205830 4808745 5770494 7800853 9617490 14426235 15601706 23402559 28852470 39004265 46805118 70207677 78008530 117012795 140415354 210623031 234025590 351038385 421246062 702076770 1053115155 2106230310