Base | Representation |
---|---|
bin | 1001000111100100000101… |
… | …10100101111100110001111 |
3 | 2121222212101210021100112100 |
4 | 10203302002310233212033 |
5 | 10112004124130433010 |
6 | 110351203231410143 |
7 | 4136434001412165 |
oct | 443620264574617 |
9 | 77885353240470 |
10 | 20051102202255 |
11 | 6430696509a43 |
12 | 22ba055683953 |
13 | b25a704c5937 |
14 | 4d469b101235 |
15 | 24b8963992c0 |
hex | 123c82d2f98f |
20051102202255 has 48 divisors (see below), whose sum is σ = 34794056849760. Its totient is φ = 10681983129600.
The previous prime is 20051102202247. The next prime is 20051102202259. The reversal of 20051102202255 is 55220220115002.
It is a happy number.
20051102202255 is a `hidden beast` number, since 200 + 5 + 1 + 1 + 0 + 2 + 202 + 255 = 666.
It is not a de Polignac number, because 20051102202255 - 23 = 20051102202247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20051102202259) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 231678340 + ... + 231764870.
It is an arithmetic number, because the mean of its divisors is an integer number (724876184370).
Almost surely, 220051102202255 is an apocalyptic number.
20051102202255 is a deficient number, since it is larger than the sum of its proper divisors (14742954647505).
20051102202255 is a wasteful number, since it uses less digits than its factorization.
20051102202255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92232 (or 92229 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
Adding to 20051102202255 its reverse (55220220115002), we get a palindrome (75271322317257).
The spelling of 20051102202255 in words is "twenty trillion, fifty-one billion, one hundred two million, two hundred two thousand, two hundred fifty-five".
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