Base | Representation |
---|---|
bin | 1001001100110111000101… |
… | …11111101111011111000110 |
3 | 2122122021011211101010020121 |
4 | 10212123202333233133012 |
5 | 10122444344201341200 |
6 | 111010543152452154 |
7 | 4155536121053425 |
oct | 446334277573706 |
9 | 78567154333217 |
10 | 20233104324550 |
11 | 64a08a1a08247 |
12 | 232938984a05a |
13 | b39c86b78520 |
14 | 4dd404b892bc |
15 | 251499733e1a |
hex | 1266e2fef7c6 |
20233104324550 has 48 divisors (see below), whose sum is σ = 40837842117072. Its totient is φ = 7413656515200.
The previous prime is 20233104324527. The next prime is 20233104324551. The reversal of 20233104324550 is 5542340133202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20233104324551) 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, 118723449 + ... + 118893748.
It is an arithmetic number, because the mean of its divisors is an integer number (850788377439).
Almost surely, 220233104324550 is an apocalyptic number.
20233104324550 is an abundant number, since it is smaller than the sum of its proper divisors (20604737792522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20233104324550 is a wasteful number, since it uses less digits than its factorization.
20233104324550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237617353 (or 237617348 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 34.
Adding to 20233104324550 its reverse (5542340133202), we get a palindrome (25775444457752).
The spelling of 20233104324550 in words is "twenty trillion, two hundred thirty-three billion, one hundred four million, three hundred twenty-four thousand, five hundred fifty".
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