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20301210053 is a prime number
BaseRepresentation
bin10010111010000010…
…111110000111000101
31221101211022022202122
4102322002332013011
5313034102210203
613154245215325
71316040303215
oct227202760705
957354268678
1020301210053
11867855a653
123b26a01545
131bb6c0a437
14da82d2245
157dc418538
hex4ba0be1c5

20301210053 has 2 divisors, whose sum is σ = 20301210054. Its totient is φ = 20301210052.

The previous prime is 20301210043. The next prime is 20301210143. The reversal of 20301210053 is 35001210302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13593927649 + 6707282404 = 116593^2 + 81898^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301210053 - 24 = 20301210037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301210043) 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, 10150605026 + 10150605027.

It is an arithmetic number, because the mean of its divisors is an integer number (10150605027).

Almost surely, 220301210053 is an apocalyptic number.

It is an amenable number.

20301210053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301210053 is an equidigital number, since it uses as much as digits as its factorization.

20301210053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 20301210053 its reverse (35001210302), we get a palindrome (55302420355).

The spelling of 20301210053 in words is "twenty billion, three hundred one million, two hundred ten thousand, fifty-three".