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211012303110319 is a prime number
BaseRepresentation
bin101111111110101000100001…
…010111101100000010101111
31000200010120122012202111102101
4233332220201113230002233
5210124211144044012234
62024441414103235531
762306064403310344
oct5776504127540257
91020116565674371
10211012303110319
11612648a7032127
121b7bb721448ba7
1390984b4594169
143a1709b15a7cb
15195ddaa8de814
hexbfea215ec0af

211012303110319 has 2 divisors, whose sum is σ = 211012303110320. Its totient is φ = 211012303110318.

The previous prime is 211012303110311. The next prime is 211012303110391. The reversal of 211012303110319 is 913011303210112.

Together with next prime (211012303110391) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211012303110319 - 23 = 211012303110311 is a prime.

It is a super-2 number, since 2×2110123031103192 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211012303110311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506151555159 + 105506151555160.

It is an arithmetic number, because the mean of its divisors is an integer number (105506151555160).

Almost surely, 2211012303110319 is an apocalyptic number.

211012303110319 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012303110319 is an equidigital number, since it uses as much as digits as its factorization.

211012303110319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 211012303110319 in words is "two hundred eleven trillion, twelve billion, three hundred three million, one hundred ten thousand, three hundred nineteen".