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203323414244 = 22371373806853
BaseRepresentation
bin1011110101011100000…
…1010001011011100100
3201102210221212121202212
42331113001101123210
511312401243223434
6233223330222552
720455354335236
oct2752701213344
9642727777685
10203323414244
1179257848545
12334a4724a58
1316233a0b992
149bab634256
1554500ee8ce
hex2f570516e4

203323414244 has 12 divisors (see below), whose sum is σ = 365432623164. Its totient is φ = 98914093344.

The previous prime is 203323414241. The next prime is 203323414253. The reversal of 203323414244 is 442414323302.

203323414244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 99099040000 + 104224374244 = 314800^2 + 322838^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 203323414244.

It is not an unprimeable number, because it can be changed into a prime (203323414241) 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 3 ways as a sum of consecutive naturals, for example, 686903279 + ... + 686903574.

It is an arithmetic number, because the mean of its divisors is an integer number (30452718597).

Almost surely, 2203323414244 is an apocalyptic number.

It is an amenable number.

203323414244 is a deficient number, since it is larger than the sum of its proper divisors (162109208920).

203323414244 is a wasteful number, since it uses less digits than its factorization.

203323414244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373806894 (or 1373806892 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 203323414244 its reverse (442414323302), we get a palindrome (645737737546).

The spelling of 203323414244 in words is "two hundred three billion, three hundred twenty-three million, four hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 37 74 148 1373806853 2747613706 5495227412 50830853561 101661707122 203323414244