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20310301301 is a prime number
BaseRepresentation
bin10010111010100101…
…101001101001110101
31221102110102012121112
4102322211221221311
5313043414120201
613155212124405
71316210466263
oct227245515165
957373365545
1020310301301
1186826a9a84
123b29a66705
131bb8a71484
14da95bb433
157dd1120bb
hex4ba969a75

20310301301 has 2 divisors, whose sum is σ = 20310301302. Its totient is φ = 20310301300.

The previous prime is 20310301261. The next prime is 20310301307. The reversal of 20310301301 is 10310301302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18755576401 + 1554724900 = 136951^2 + 39430^2 .

It is a cyclic number.

It is not a de Polignac number, because 20310301301 - 210 = 20310300277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20310301307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155150650 + 10155150651.

It is an arithmetic number, because the mean of its divisors is an integer number (10155150651).

Almost surely, 220310301301 is an apocalyptic number.

It is an amenable number.

20310301301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20310301301 is an equidigital number, since it uses as much as digits as its factorization.

20310301301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20310301301 its reverse (10310301302), we get a palindrome (30620602603).

Subtracting from 20310301301 its reverse (10310301302), we obtain a palindrome (9999999999).

The spelling of 20310301301 in words is "twenty billion, three hundred ten million, three hundred one thousand, three hundred one".