Base | Representation |
---|---|
bin | 1001001011111101010110… |
… | …01100010001001100110000 |
3 | 2122112022011022111120110001 |
4 | 10211332223030101030300 |
5 | 10121442401422010300 |
6 | 110544415041315344 |
7 | 4153360644602224 |
oct | 445765314211460 |
9 | 78468138446401 |
10 | 20202103313200 |
11 | 648973371a606 |
12 | 2323377635b54 |
13 | b370862b0b23 |
14 | 4dbb0380c784 |
15 | 250782cc916a |
hex | 125fab311330 |
20202103313200 has 30 divisors (see below), whose sum is σ = 48535553210924. Its totient is φ = 8080841325120.
The previous prime is 20202103313167. The next prime is 20202103313239. The reversal of 20202103313200 is 231330120202.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25252628742 + ... + 25252629541.
Almost surely, 220202103313200 is an apocalyptic number.
20202103313200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20202103313200 is an abundant number, since it is smaller than the sum of its proper divisors (28333449897724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20202103313200 is a wasteful number, since it uses less digits than its factorization.
20202103313200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50505258301 (or 50505258290 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 20202103313200 its reverse (231330120202), we get a palindrome (20433433433402).
The spelling of 20202103313200 in words is "twenty trillion, two hundred two billion, one hundred three million, three hundred thirteen thousand, two hundred".
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