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212100311010 = 235761311531429
BaseRepresentation
bin1100010110001000101…
…0011110011111100010
3202021110122011011200110
43011202022132133202
511433340134423020
6241234301432150
721216020616450
oct3054212363742
9667418134613
10212100311010
1181a51106a35
1235133b6b656
13170021a5c13
14a3a11719d0
1557b590b8e0
hex316229e7e2

212100311010 has 128 divisors (see below), whose sum is σ = 583623406080. Its totient is φ = 48325165056.

The previous prime is 212100310999. The next prime is 212100311029. The reversal of 212100311010 is 10113001212.

212100311010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63 ways as a sum of consecutive naturals, for example, 148424976 + ... + 148426404.

It is an arithmetic number, because the mean of its divisors is an integer number (4559557860).

Almost surely, 2212100311010 is an apocalyptic number.

212100311010 is an abundant number, since it is smaller than the sum of its proper divisors (371523095070).

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

212100311010 is a wasteful number, since it uses less digits than its factorization.

212100311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 212100311010 its reverse (10113001212), we get a palindrome (222213312222).

The spelling of 212100311010 in words is "two hundred twelve billion, one hundred million, three hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 613 1153 1226 1429 1839 2306 2858 3065 3459 3678 4287 4291 5765 6130 6918 7145 8071 8574 8582 9195 10003 11530 12873 14290 16142 17295 18390 20006 21435 21455 24213 25746 30009 34590 40355 42870 42910 48426 50015 60018 64365 80710 100030 121065 128730 150045 242130 300090 706789 875977 1413578 1647637 1751954 2120367 2627931 3295274 3533945 4240734 4379885 4942911 4947523 5255862 6131839 7067890 8238185 8759770 9885822 9895046 10601835 11533459 12263678 13139655 14842569 16476370 18395517 21203670 23066918 24714555 24737615 26279310 29685138 30659195 34600377 36791034 49429110 49475230 57667295 61318390 69200754 74212845 91977585 115334590 148425690 173001885 183955170 346003770 1010001481 2020002962 3030004443 5050007405 6060008886 7070010367 10100014810 14140020734 15150022215 21210031101 30300044430 35350051835 42420062202 70700103670 106050155505 212100311010