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20010320300101 is a prime number
BaseRepresentation
bin1001000110011000001000…
…00010001000100001000101
32121211222010121221001220211
410203030010002020201011
510110322113444100401
6110320340401555421
74133461251102235
oct443140402104105
977758117831824
1020010320300101
11641536916127a
1222b2173945b71
13b21c71458ba1
144d270cb59cc5
1524a7aae12951
hex123304088845

20010320300101 has 2 divisors, whose sum is σ = 20010320300102. Its totient is φ = 20010320300100.

The previous prime is 20010320300059. The next prime is 20010320300111. The reversal of 20010320300101 is 10100302301002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19841670451201 + 168649848900 = 4454399^2 + 410670^2 .

It is a cyclic number.

It is not a de Polignac number, because 20010320300101 - 27 = 20010320299973 is a prime.

It is a super-2 number, since 2×200103203001012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20010320300111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005160150050 + 10005160150051.

It is an arithmetic number, because the mean of its divisors is an integer number (10005160150051).

Almost surely, 220010320300101 is an apocalyptic number.

It is an amenable number.

20010320300101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010320300101 is an equidigital number, since it uses as much as digits as its factorization.

20010320300101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20010320300101 its reverse (10100302301002), we get a palindrome (30110622601103).

The spelling of 20010320300101 in words is "twenty trillion, ten billion, three hundred twenty million, three hundred thousand, one hundred one".