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10212322412444 = 227919962333503
BaseRepresentation
bin1001010010011011110111…
…0110011000011110011100
31100011021210022022100101212
42110212331312120132130
52314304314014144234
633415250503123552
72102546604152105
oct224467566303634
940137708270355
1010212322412444
113288026849059
12118b2721435b8
135910303564b9
142743c99973ac
1512a9a50c25ce
hex949bdd9879c

10212322412444 has 24 divisors (see below), whose sum is σ = 17876211978240. Its totient is φ = 5104833479984.

The previous prime is 10212322412441. The next prime is 10212322412483. The reversal of 10212322412444 is 44421422321201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212322412444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212322412441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304801397 + ... + 304834899.

It is an arithmetic number, because the mean of its divisors is an integer number (744842165760).

Almost surely, 210212322412444 is an apocalyptic number.

It is an amenable number.

10212322412444 is a deficient number, since it is larger than the sum of its proper divisors (7663889565796).

10212322412444 is a wasteful number, since it uses less digits than its factorization.

10212322412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51049 (or 51047 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 10212322412444 its reverse (44421422321201), we get a palindrome (54633744733645).

The spelling of 10212322412444 in words is "ten trillion, two hundred twelve billion, three hundred twenty-two million, four hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 7919 9623 15838 19246 31676 33503 38492 67006 134012 76204537 152409074 265310257 304818148 322399369 530620514 644798738 1061241028 1289597476 2553080603111 5106161206222 10212322412444