Search a number
-
+
212400004310132 = 22175011623334559
BaseRepresentation
bin110000010010110100111010…
…110011101010010001110100
31000212001020112111101111202012
4300102310322303222101310
5210314430202100411012
62031423114232103352
762511252053012162
oct6022647263522164
91025036474344665
10212400004310132
116174a3771a3841
121b9a4663834b58
139169308168872
143a643021a8232
151985028e5a622
hexc12d3acea474

212400004310132 has 24 divisors (see below), whose sum is σ = 393643254654720. Its totient is φ = 99932996338560.

The previous prime is 212400004310113. The next prime is 212400004310159. The reversal of 212400004310132 is 231013400004212.

It is a super-2 number, since 2×2124000043101322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212400004310098 and 212400004310107.

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 7 ways as a sum of consecutive naturals, for example, 311326532 + ... + 312008027.

It is an arithmetic number, because the mean of its divisors is an integer number (16401802277280).

Almost surely, 2212400004310132 is an apocalyptic number.

It is an amenable number.

212400004310132 is a deficient number, since it is larger than the sum of its proper divisors (181243250344588).

212400004310132 is a wasteful number, since it uses less digits than its factorization.

212400004310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623339591 (or 623339589 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212400004310132 its reverse (231013400004212), we get a palindrome (443413404314344).

The spelling of 212400004310132 in words is "two hundred twelve trillion, four hundred billion, four million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 5011 10022 20044 85187 170374 340748 623334559 1246669118 2493338236 10596687503 21193375006 42386750012 3123529475149 6247058950298 12494117900596 53100001077533 106200002155066 212400004310132