Search a number
-
+
201112430244 = 223111523579017
BaseRepresentation
bin1011101101001100111…
…1000010011010100100
3201020002212111222220120
42323103033002122210
511243334240231434
6232220105201540
720346516310605
oct2732317023244
9636085458816
10201112430244
11783227a6540
1232b881902b0
1315c7093291b
149a3bb37dac
155370e63349
hex2ed33c26a4

201112430244 has 24 divisors (see below), whose sum is σ = 511922550048. Its totient is φ = 60943160640.

The previous prime is 201112430243. The next prime is 201112430263. The reversal of 201112430244 is 442034211102.

201112430244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201112430243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 761789377 + ... + 761789640.

It is an arithmetic number, because the mean of its divisors is an integer number (21330106252).

Almost surely, 2201112430244 is an apocalyptic number.

It is an amenable number.

201112430244 is an abundant number, since it is smaller than the sum of its proper divisors (310810119804).

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

201112430244 is a wasteful number, since it uses less digits than its factorization.

201112430244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523579035 (or 1523579033 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 201112430244 its reverse (442034211102), we get a palindrome (643146641346).

The spelling of 201112430244 in words is "two hundred one billion, one hundred twelve million, four hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1523579017 3047158034 4570737051 6094316068 9141474102 16759369187 18282948204 33518738374 50278107561 67037476748 100556215122 201112430244