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42404302144143 = 325388897908059
BaseRepresentation
bin10011010010001000001010…
…10111011100001010001111
312120010210220201120210120100
421221010011113130022033
521024223002322103033
6230104133435222143
711634416065056102
oct1151040527341217
9176123821523510
1042404302144143
111256962209a885
12490a2a2ba7953
131a8792985a594
14a68544652739
154d807714c513
hex2691055dc28f

42404302144143 has 12 divisors (see below), whose sum is σ = 62406331458120. Its totient is φ = 27736147314096.

The previous prime is 42404302144123. The next prime is 42404302144151. The reversal of 42404302144143 is 34144120340424.

42404302144143 is a `hidden beast` number, since 4 + 2 + 4 + 0 + 430 + 214 + 4 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 42404302144143 - 232 = 42400007176847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42404302144098 and 42404302144107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404302144123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44448953553 + ... + 44448954506.

It is an arithmetic number, because the mean of its divisors is an integer number (5200527621510).

Almost surely, 242404302144143 is an apocalyptic number.

42404302144143 is a deficient number, since it is larger than the sum of its proper divisors (20002029313977).

42404302144143 is a wasteful number, since it uses less digits than its factorization.

42404302144143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88897908118 (or 88897908115 counting only the distinct ones).

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

Adding to 42404302144143 its reverse (34144120340424), we get a palindrome (76548422484567).

The spelling of 42404302144143 in words is "forty-two trillion, four hundred four billion, three hundred two million, one hundred forty-four thousand, one hundred forty-three".

Divisors: 1 3 9 53 159 477 88897908059 266693724177 800081172531 4711589127127 14134767381381 42404302144143