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42054452383 is a prime number
BaseRepresentation
bin100111001010101001…
…000000010010011111
311000112211212112100111
4213022221000102133
51142111414434013
631153004510451
73016101642616
oct471251002237
9130484775314
1042054452383
1116920707579
128197b4b427
133c728b3768
14206d39c87d
15116205373d
hex9caa4049f

42054452383 has 2 divisors, whose sum is σ = 42054452384. Its totient is φ = 42054452382.

The previous prime is 42054452339. The next prime is 42054452477. The reversal of 42054452383 is 38325445024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42054452383 - 29 = 42054451871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42054456383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21027226191 + 21027226192.

It is an arithmetic number, because the mean of its divisors is an integer number (21027226192).

Almost surely, 242054452383 is an apocalyptic number.

42054452383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42054452383 is an equidigital number, since it uses as much as digits as its factorization.

42054452383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 42054452383 in words is "forty-two billion, fifty-four million, four hundred fifty-two thousand, three hundred eighty-three".