Search a number
-
+
4500212132212 = 221497550691497
BaseRepresentation
bin100000101111100100110…
…0010111010100101110100
3120221012211112001211212021
41001133021202322211310
51042212413301212322
613323211404002524
7643062310656646
oct101371142724564
916835745054767
104500212132212
111485590479145
12608207b30444
132684a2b8aa14
14117b507c2896
157c0da5424c7
hex417c98ba974

4500212132212 has 12 divisors (see below), whose sum is σ = 7928226072900. Its totient is φ = 2235004682816.

The previous prime is 4500212132191. The next prime is 4500212132293. The reversal of 4500212132212 is 2122312120054.

It can be written as a sum of positive squares in 2 ways, for example, as 449709724816 + 4050502407396 = 670604^2 + 2012586^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3775345153 + ... + 3775346344.

It is an arithmetic number, because the mean of its divisors is an integer number (660685506075).

Almost surely, 24500212132212 is an apocalyptic number.

It is an amenable number.

4500212132212 is a deficient number, since it is larger than the sum of its proper divisors (3428013940688).

4500212132212 is a wasteful number, since it uses less digits than its factorization.

4500212132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550691650 (or 7550691648 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 4500212132212 its reverse (2122312120054), we get a palindrome (6622524252266).

The spelling of 4500212132212 in words is "four trillion, five hundred billion, two hundred twelve million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 149 298 596 7550691497 15101382994 30202765988 1125053033053 2250106066106 4500212132212