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10052440221 = 3171035233659
BaseRepresentation
bin10010101110010110…
…00001000010011101
3221221120102212120210
421113023001002131
5131041411041341
64341254403033
7504052221615
oct112713010235
927846385523
1010052440221
11429938213a
121b46660479
13c4281b4a5
146b50d3a45
153dc7bac16
hex2572c109d

10052440221 has 32 divisors (see below), whose sum is σ = 14360785920. Its totient is φ = 6232529664.

The previous prime is 10052440213. The next prime is 10052440273. The reversal of 10052440221 is 12204425001.

It is not a de Polignac number, because 10052440221 - 23 = 10052440213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10052440291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2745490 + ... + 2749148.

It is an arithmetic number, because the mean of its divisors is an integer number (448774560).

Almost surely, 210052440221 is an apocalyptic number.

It is an amenable number.

10052440221 is a deficient number, since it is larger than the sum of its proper divisors (4308345699).

10052440221 is a wasteful number, since it uses less digits than its factorization.

10052440221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10052440221 its reverse (12204425001), we get a palindrome (22256865222).

The spelling of 10052440221 in words is "ten billion, fifty-two million, four hundred forty thousand, two hundred twenty-one".

Divisors: 1 3 17 51 103 309 523 1569 1751 3659 5253 8891 10977 26673 53869 62203 161607 186609 376877 915773 1130631 1913657 2747319 5740971 6406909 19220727 32532169 97596507 197106671 591320013 3350813407 10052440221