Base | Representation |
---|---|
bin | 1001001011111101100101… |
… | …10101000010011110101000 |
3 | 2122112022111020121011011222 |
4 | 10211332302311002132220 |
5 | 10121443132222110240 |
6 | 110544435455441212 |
7 | 4153364061635465 |
oct | 445766265023650 |
9 | 78468436534158 |
10 | 20202231441320 |
11 | 6489799a83115 |
12 | 23233b2526208 |
13 | b370a69c2596 |
14 | 4dbb1684266c |
15 | 25078e187eb5 |
hex | 125fb2d427a8 |
20202231441320 has 16 divisors (see below), whose sum is σ = 45455020743060. Its totient is φ = 8080892576512.
The previous prime is 20202231441289. The next prime is 20202231441377. The reversal of 20202231441320 is 2314413220202.
It can be written as a sum of positive squares in 2 ways, for example, as 20154227507716 + 48003933604 = 4489346^2 + 219098^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 20202231441320.
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 3 ways as a sum of consecutive naturals, for example, 252527892977 + ... + 252527893056.
Almost surely, 220202231441320 is an apocalyptic number.
20202231441320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20202231441320 is an abundant number, since it is smaller than the sum of its proper divisors (25252789301740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20202231441320 is a wasteful number, since it uses less digits than its factorization.
20202231441320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 505055786044 (or 505055786040 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 20202231441320 its reverse (2314413220202), we get a palindrome (22516644661522).
The spelling of 20202231441320 in words is "twenty trillion, two hundred two billion, two hundred thirty-one million, four hundred forty-one thousand, three hundred twenty".
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