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244420123304241 = 32372149133138829
BaseRepresentation
bin110111100100110001111110…
…101000000010000100110001
31012001102100001122100220200100
4313210301332220002010301
5224014034403031213431
62223501015440143013
7102324525336505113
oct6744617650020461
91161370048326610
10244420123304241
1170974aa0649735
12234b6310907a69
13a64c94607ac01
14444ddd60233b3
151d3cddd1354e6
hexde4c7ea02131

244420123304241 has 36 divisors (see below), whose sum is σ = 365286350929500. Its totient is φ = 157478735979648.

The previous prime is 244420123304219. The next prime is 244420123304243. The reversal of 244420123304241 is 142403321024442.

244420123304241 is a `hidden beast` number, since 2 + 4 + 4 + 4 + 201 + 23 + 3 + 0 + 424 + 1 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 57373580466225 + 187046542838016 = 7574535^2 + 13676496^2 .

It is not a de Polignac number, because 244420123304241 - 222 = 244420119109937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244420123304196 and 244420123304205.

It is not an unprimeable number, because it can be changed into a prime (244420123304243) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64733586 + ... + 68405243.

It is an arithmetic number, because the mean of its divisors is an integer number (10146843081375).

Almost surely, 2244420123304241 is an apocalyptic number.

It is an amenable number.

244420123304241 is a deficient number, since it is larger than the sum of its proper divisors (120866227625259).

244420123304241 is a wasteful number, since it uses less digits than its factorization.

244420123304241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133139058 (or 133139018 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 244420123304241 its reverse (142403321024442), we get a palindrome (386823444328683).

The spelling of 244420123304241 in words is "two hundred forty-four trillion, four hundred twenty billion, one hundred twenty-three million, three hundred four thousand, two hundred forty-one".

Divisors: 1 3 9 37 111 149 333 447 1341 1369 4107 5513 12321 16539 49617 203981 611943 1835829 133138829 399416487 1198249461 4926136673 14778410019 19837685521 44335230057 59513056563 178539169689 182267056901 546801170703 733994364277 1640403512109 2201983092831 6605949278493 27157791478249 81473374434747 244420123304241