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201403030244 = 221389181240433
BaseRepresentation
bin1011101110010010001…
…1100101101011100100
3201020212010100000011112
42323210203211223210
511244433133431434
6232305005524152
720356645340123
oct2734443455344
9636763300145
10201403030244
117846183a629
1233049573658
1315cb8bbbca0
149a68581aba
15538b716dce
hex2ee48e5ae4

201403030244 has 48 divisors (see below), whose sum is σ = 385954274160. Its totient is φ = 91402629120.

The previous prime is 201403030237. The next prime is 201403030249. The reversal of 201403030244 is 442030304102.

It can be written as a sum of positive squares in 8 ways, for example, as 111455822500 + 89947207744 = 333850^2 + 299912^2 .

It is not an unprimeable number, because it can be changed into a prime (201403030249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717452 + ... + 957884.

It is an arithmetic number, because the mean of its divisors is an integer number (8040714045).

Almost surely, 2201403030244 is an apocalyptic number.

It is an amenable number.

201403030244 is a deficient number, since it is larger than the sum of its proper divisors (184551243916).

201403030244 is a wasteful number, since it uses less digits than its factorization.

201403030244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240720 (or 240718 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 201403030244 its reverse (442030304102), we get a palindrome (643433334346).

The spelling of 201403030244 in words is "two hundred one billion, four hundred three million, thirty thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 89 178 181 356 362 724 1157 2314 2353 4628 4706 9412 16109 32218 64436 209417 240433 418834 480866 837668 961732 3125629 6251258 12502516 21398537 42797074 43518373 85594148 87036746 174073492 278180981 556361962 565738849 1112723924 1131477698 2262955396 3873135197 7746270394 15492540788 50350757561 100701515122 201403030244