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420404212883 is a prime number
BaseRepresentation
bin1100001111000100000…
…10110011010010010011
31111012010200200210002002
412013202002303102103
523341441434303013
6521044145144215
742242002564064
oct6074202632223
91435120623062
10420404212883
11152324244556
126958862b06b
133084a9a0ca5
14164c202856b
15ae07dab358
hex61e20b3493

420404212883 has 2 divisors, whose sum is σ = 420404212884. Its totient is φ = 420404212882.

The previous prime is 420404212867. The next prime is 420404212967. The reversal of 420404212883 is 388212404024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420404212883 - 24 = 420404212867 is a prime.

It is not a weakly prime, because it can be changed into another prime (420404212583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210202106441 + 210202106442.

It is an arithmetic number, because the mean of its divisors is an integer number (210202106442).

Almost surely, 2420404212883 is an apocalyptic number.

420404212883 is a deficient number, since it is larger than the sum of its proper divisors (1).

420404212883 is an equidigital number, since it uses as much as digits as its factorization.

420404212883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 38.

The spelling of 420404212883 in words is "four hundred twenty billion, four hundred four million, two hundred twelve thousand, eight hundred eighty-three".