Base | Representation |
---|---|
bin | 1001000110011101010111… |
… | …10000010111011001011111 |
3 | 2121212020101201210202010221 |
4 | 10203032223300113121133 |
5 | 10110343344324333001 |
6 | 110321523521542211 |
7 | 4133621060013106 |
oct | 443165360273137 |
9 | 77766351722127 |
10 | 20013134214751 |
11 | 6416582582a77 |
12 | 22b281a1a4967 |
13 | b222cc418742 |
14 | 4d28d876303d |
15 | 24a8c2e9a1a1 |
hex | 1233abc1765f |
20013134214751 has 24 divisors (see below), whose sum is σ = 21351258325040. Its totient is φ = 18754872192000.
The previous prime is 20013134214691. The next prime is 20013134214833. The reversal of 20013134214751 is 15741243131002.
It is not a de Polignac number, because 20013134214751 - 211 = 20013134212703 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20013134214851) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65676121 + ... + 65980141.
Almost surely, 220013134214751 is an apocalyptic number.
20013134214751 is a deficient number, since it is larger than the sum of its proper divisors (1338124110289).
20013134214751 is a wasteful number, since it uses less digits than its factorization.
20013134214751 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305035 (or 305018 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 34.
Adding to 20013134214751 its reverse (15741243131002), we get a palindrome (35754377345753).
The spelling of 20013134214751 in words is "twenty trillion, thirteen billion, one hundred thirty-four million, two hundred fourteen thousand, seven hundred fifty-one".
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