Search a number
-
+
201141232220012 = 227431308731276511
BaseRepresentation
bin101101101110111111010111…
…101100100011011101101100
3222101011220200022101121212212
4231232333113230203131230
5202330444220422020022
61551443001220345552
760236655146164160
oct5556772754433554
9871156608347785
10201141232220012
11590a9576935527
121a6866278452b8
1388306c94b2476
1437954051b4ca0
15183c2297c93e2
hexb6efd7b2376c

201141232220012 has 48 divisors (see below), whose sum is σ = 411641338386432. Its totient is φ = 84197946026880.

The previous prime is 201141232219901. The next prime is 201141232220029. The reversal of 201141232220012 is 210022232141102.

It is a self number, because there is not a number n which added to its sum of digits gives 201141232220012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156932837 + ... + 158209347.

It is an arithmetic number, because the mean of its divisors is an integer number (8575861216384).

Almost surely, 2201141232220012 is an apocalyptic number.

It is an amenable number.

201141232220012 is an abundant number, since it is smaller than the sum of its proper divisors (210500106166420).

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

201141232220012 is a wasteful number, since it uses less digits than its factorization.

201141232220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407438 (or 1407436 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 201141232220012 its reverse (210022232141102), we get a palindrome (411163464361114).

The spelling of 201141232220012 in words is "two hundred one trillion, one hundred forty-one billion, two hundred thirty-two million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 130873 261746 523492 916111 1276511 1832222 2553022 3664444 5106044 5627539 8935577 11255078 17871154 22510156 35742308 39392773 54889973 78785546 109779946 157571092 219559892 384229811 768459622 1536919244 167060824103 334121648206 668243296412 1169425768721 2338851537442 4677703074884 7183615436429 14367230872858 28734461745716 50285308055003 100570616110006 201141232220012