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20010033321304 = 23131031868001617
BaseRepresentation
bin1001000110010111100101…
…11011011001010101011000
32121211221101121221001000111
410203023302323121111120
510110321022012240204
6110320252111014104
74133451164604325
oct443136273312530
977757347831014
1020010033321304
116415231170914
1222b20b380a334
13b21c26b69b50
144d26c29b5b4c
1524a790b26d04
hex1232f2ed9558

20010033321304 has 32 divisors (see below), whose sum is σ = 40797155337120. Its totient is φ = 9145735911936.

The previous prime is 20010033321287. The next prime is 20010033321349. The reversal of 20010033321304 is 40312333001002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933990097 + ... + 934011520.

It is an arithmetic number, because the mean of its divisors is an integer number (1274911104285).

Almost surely, 220010033321304 is an apocalyptic number.

It is an amenable number.

20010033321304 is an abundant number, since it is smaller than the sum of its proper divisors (20787122015816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20010033321304 is a wasteful number, since it uses less digits than its factorization.

20010033321304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868001739 (or 1868001735 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20010033321304 its reverse (40312333001002), we get a palindrome (60322366322306).

The spelling of 20010033321304 in words is "twenty trillion, ten billion, thirty-three million, three hundred twenty-one thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 103 104 206 412 824 1339 2678 5356 10712 1868001617 3736003234 7472006468 14944012936 24284021021 48568042042 97136084084 192404166551 194272168168 384808333102 769616666204 1539233332408 2501254165163 5002508330326 10005016660652 20010033321304