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201044442303 = 32194142168113
BaseRepresentation
bin1011101100111100101…
…1101011110010111111
3201012221010120211222200
42323033023223302333
511243214334123203
6232205240042543
720345032364205
oct2731713536277
9635833524880
10201044442303
117829838a161
1232b69463453
1315c5c819b83
149a32abb075
155369ed39a3
hex2ecf2ebcbf

201044442303 has 48 divisors (see below), whose sum is σ = 313885659360. Its totient is φ = 123582412800.

The previous prime is 201044442301. The next prime is 201044442323. The reversal of 201044442303 is 303244440102.

It is a happy number.

It is not a de Polignac number, because 201044442303 - 21 = 201044442301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044442301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2917575 + ... + 2985687.

It is an arithmetic number, because the mean of its divisors is an integer number (6539284570).

Almost surely, 2201044442303 is an apocalyptic number.

201044442303 is a deficient number, since it is larger than the sum of its proper divisors (112841217057).

201044442303 is a wasteful number, since it uses less digits than its factorization.

201044442303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68600 (or 68597 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 201044442303 its reverse (303244440102), we get a palindrome (504288882405).

The spelling of 201044442303 in words is "two hundred one billion, forty-four million, four hundred forty-two thousand, three hundred three".

Divisors: 1 3 9 19 41 57 123 171 369 421 779 1263 2337 3789 7011 7999 17261 23997 51783 68113 71991 155349 204339 327959 613017 983877 1294147 2792633 2951631 3882441 8377899 11647323 25133697 28675573 53060027 86026719 159180081 258080157 477540243 544835887 1175698493 1634507661 3527095479 4903522983 10581286437 22338271367 67014814101 201044442303