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126884421883 is a prime number
BaseRepresentation
bin111011000101011100…
…1101010000011111011
3110010111210102110220201
41312022321222003323
54034324403000013
6134142341303031
712111212535142
oct1661271520373
9403453373821
10126884421883
11498a1a4818a
1220711404a77
13bc71583c9b
1461d97b8759
15347958e3dd
hex1d8ae6a0fb

126884421883 has 2 divisors, whose sum is σ = 126884421884. Its totient is φ = 126884421882.

The previous prime is 126884421841. The next prime is 126884421889. The reversal of 126884421883 is 388124488621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126884421883 - 229 = 126347550971 is a prime.

It is not a weakly prime, because it can be changed into another prime (126884421889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63442210941 + 63442210942.

It is an arithmetic number, because the mean of its divisors is an integer number (63442210942).

Almost surely, 2126884421883 is an apocalyptic number.

126884421883 is a deficient number, since it is larger than the sum of its proper divisors (1).

126884421883 is an equidigital number, since it uses as much as digits as its factorization.

126884421883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4718592, while the sum is 55.

The spelling of 126884421883 in words is "one hundred twenty-six billion, eight hundred eighty-four million, four hundred twenty-one thousand, eight hundred eighty-three".