Base | Representation |
---|---|
bin | 1001001111011110100100… |
… | …11001101010111010010100 |
3 | 2122221212021012222222111101 |
4 | 10213233102121222322110 |
5 | 10130433021134101400 |
6 | 111120133330315444 |
7 | 4165201246426351 |
oct | 447572231527224 |
9 | 78855235888441 |
10 | 20323020222100 |
11 | 6525a43105982 |
12 | 23428a2428b84 |
13 | b455b643202b |
14 | 5038d4833628 |
15 | 2539ad4eb56a |
hex | 127bd266ae94 |
20323020222100 has 36 divisors (see below), whose sum is σ = 44422858684764. Its totient is φ = 8069870798080.
The previous prime is 20323020222053. The next prime is 20323020222103. The reversal of 20323020222100 is 122202032302.
It can be written as a sum of positive squares in 6 ways, for example, as 55754543376 + 20267265678724 = 236124^2 + 4501918^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20323020222103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741702367 + ... + 741729766.
It is an arithmetic number, because the mean of its divisors is an integer number (1233968296799).
Almost surely, 220323020222100 is an apocalyptic number.
20323020222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20323020222100 is an abundant number, since it is smaller than the sum of its proper divisors (24099838462664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20323020222100 is a wasteful number, since it uses less digits than its factorization.
20323020222100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1483432284 (or 1483432277 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 20323020222100 its reverse (122202032302), we get a palindrome (20445222254402).
It can be divided in two parts, 203230202 and 22100, that added together give a palindrome (203252302).
The spelling of 20323020222100 in words is "twenty trillion, three hundred twenty-three billion, twenty million, two hundred twenty-two thousand, one hundred".
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