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1020303220301 is a prime number
BaseRepresentation
bin11101101100011101100…
…11111001111001001101
310121112120200111212210022
432312032303321321031
5113204040111022201
62100415410551525
7133500031164101
oct16661663717115
93545520455708
101020303220301
11363787628902
121458a95985a5
13752a272ac71
1437550add901
151b818e2a41b
hexed8ecf9e4d

1020303220301 has 2 divisors, whose sum is σ = 1020303220302. Its totient is φ = 1020303220300.

The previous prime is 1020303220283. The next prime is 1020303220333. The reversal of 1020303220301 is 1030223030201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 899223579076 + 121079641225 = 948274^2 + 347965^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020303220301 - 234 = 1003123351117 is a prime.

It is a super-2 number, since 2×10203032203012 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020303220301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020303220901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510151610150 + 510151610151.

It is an arithmetic number, because the mean of its divisors is an integer number (510151610151).

Almost surely, 21020303220301 is an apocalyptic number.

It is an amenable number.

1020303220301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020303220301 is an equidigital number, since it uses as much as digits as its factorization.

1020303220301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1020303220301 its reverse (1030223030201), we get a palindrome (2050526250502).

The spelling of 1020303220301 in words is "one trillion, twenty billion, three hundred three million, two hundred twenty thousand, three hundred one".