Search a number
-
+
112212030210 = 23573168325237
BaseRepresentation
bin110100010000001011…
…0111011001100000010
3101201122020201202100220
41220200112323030002
53314302234431320
6123314405123510
711051501343060
oct1504026731402
9351566652326
10112212030210
1143652847155
12198b76b9596
13a773881217
145606cb3030
152dbb3dde40
hex1a205bb302

112212030210 has 128 divisors (see below), whose sum is σ = 318187782144. Its totient is φ = 24783770880.

The previous prime is 112212030197. The next prime is 112212030253. The reversal of 112212030210 is 12030212211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112212030210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4433712 + ... + 4458948.

It is an arithmetic number, because the mean of its divisors is an integer number (2485842048).

Almost surely, 2112212030210 is an apocalyptic number.

112212030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112212030210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159093891072).

112212030210 is an abundant number, since it is smaller than the sum of its proper divisors (205975751934).

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

112212030210 is a wasteful number, since it uses less digits than its factorization.

112212030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25968.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112212030210 its reverse (12030212211), we get a palindrome (124242242421).

The spelling of 112212030210 in words is "one hundred twelve billion, two hundred twelve million, thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 683 930 1085 1302 1366 2049 2170 3255 3415 4098 4781 6510 6830 9562 10245 14343 20490 21173 23905 25237 28686 42346 47810 50474 63519 71715 75711 105865 126185 127038 143430 148211 151422 176659 211730 252370 296422 317595 353318 378555 444633 529977 635190 741055 757110 782347 883295 889266 1059954 1482110 1564694 1766590 2223165 2347041 2649885 3911735 4446330 4694082 5299770 5476429 7823470 10952858 11735205 16429287 17236871 23470410 27382145 32858574 34473742 51710613 54764290 82146435 86184355 103421226 120658097 164292870 172368710 241316194 258553065 361974291 517106130 534343001 603290485 723948582 1068686002 1206580970 1603029003 1809871455 2671715005 3206058006 3619742910 3740401007 5343430010 7480802014 8015145015 11221203021 16030290030 18702005035 22442406042 37404010070 56106015105 112212030210