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20306301116 = 22229181112241
BaseRepresentation
bin10010111010010110…
…011001000010111100
31221102011212222101112
4102322112121002330
5313041403113431
613154550301152
71316131466033
oct227226310274
957364788345
1020306301116
118680417642
123b286577b8
131bb7ca07ba
14da8c5971a
157dcac1c2b
hex4ba5990bc

20306301116 has 24 divisors (see below), whose sum is σ = 35713831440. Its totient is φ = 10102406400.

The previous prime is 20306301109. The next prime is 20306301133. The reversal of 20306301116 is 61110360302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20306301091 and 20306301100.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1652756 + ... + 1664996.

It is an arithmetic number, because the mean of its divisors is an integer number (1488076310).

Almost surely, 220306301116 is an apocalyptic number.

It is an amenable number.

20306301116 is a deficient number, since it is larger than the sum of its proper divisors (15407530324).

20306301116 is a wasteful number, since it uses less digits than its factorization.

20306301116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14285 (or 14283 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 20306301116 its reverse (61110360302), we get a palindrome (81416661418).

The spelling of 20306301116 in words is "twenty billion, three hundred six million, three hundred one thousand, one hundred sixteen".

Divisors: 1 2 4 229 458 916 1811 3622 7244 12241 24482 48964 414719 829438 1658876 2803189 5606378 11212756 22168451 44336902 88673804 5076575279 10153150558 20306301116