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21410271283 is a prime number
BaseRepresentation
bin10011111100001001…
…101101000000110011
32001021010012110202111
4103330021231000303
5322322012140113
613500304230151
71355365205662
oct237411550063
961233173674
1021410271283
1190975a3785
12419630b357
13203291159b
14107170cdd9
1585498e13d
hex4fc26d033

21410271283 has 2 divisors, whose sum is σ = 21410271284. Its totient is φ = 21410271282.

The previous prime is 21410271247. The next prime is 21410271301. The reversal of 21410271283 is 38217201412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21410271283 - 217 = 21410140211 is a prime.

It is not a weakly prime, because it can be changed into another prime (21410271683) 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, 10705135641 + 10705135642.

It is an arithmetic number, because the mean of its divisors is an integer number (10705135642).

Almost surely, 221410271283 is an apocalyptic number.

21410271283 is a deficient number, since it is larger than the sum of its proper divisors (1).

21410271283 is an equidigital number, since it uses as much as digits as its factorization.

21410271283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 21410271283 its reverse (38217201412), we get a palindrome (59627472695).

The spelling of 21410271283 in words is "twenty-one billion, four hundred ten million, two hundred seventy-one thousand, two hundred eighty-three".