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210311110323133 is a prime number
BaseRepresentation
bin101111110100011011011111…
…000001011110101110111101
31000120122112201212211020021021
4233310123133001132232331
5210031214123220320013
62023143331300304141
762204322241046221
oct5764333701365675
91016575655736237
10210311110323133
1161014493a838a6
121b7078513a2051
139047338c89ab1
1439d117d682781
15194aa1bc73a8d
hexbf46df05ebbd

210311110323133 has 2 divisors, whose sum is σ = 210311110323134. Its totient is φ = 210311110323132.

The previous prime is 210311110323107. The next prime is 210311110323191. The reversal of 210311110323133 is 331323011113012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210157993067929 + 153117255204 = 14496827^2 + 391302^2 .

It is a cyclic number.

It is not a de Polignac number, because 210311110323133 - 213 = 210311110314941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210311110323098 and 210311110323107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210311110323833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105155555161566 + 105155555161567.

It is an arithmetic number, because the mean of its divisors is an integer number (105155555161567).

Almost surely, 2210311110323133 is an apocalyptic number.

It is an amenable number.

210311110323133 is a deficient number, since it is larger than the sum of its proper divisors (1).

210311110323133 is an equidigital number, since it uses as much as digits as its factorization.

210311110323133 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 25.

Adding to 210311110323133 its reverse (331323011113012), we get a palindrome (541634121436145).

The spelling of 210311110323133 in words is "two hundred ten trillion, three hundred eleven billion, one hundred ten million, three hundred twenty-three thousand, one hundred thirty-three".