Base | Representation |
---|---|
bin | 1001001100110101101000… |
… | …10100000001010010100000 |
3 | 2122122012011020121202111202 |
4 | 10212122310110001102200 |
5 | 10122441243201024300 |
6 | 111010333333500332 |
7 | 4155510530623532 |
oct | 446326424012240 |
9 | 78565136552452 |
10 | 20232321111200 |
11 | 64a052a8a2490 |
12 | 23291ab4a16a8 |
13 | b39b90822283 |
14 | 4dd36cb4d852 |
15 | 251450ac5ad5 |
hex | 1266b45014a0 |
20232321111200 has 432 divisors, whose sum is σ = 54970506662400. Its totient is φ = 7211495424000.
The previous prime is 20232321111199. The next prime is 20232321111209. The reversal of 20232321111200 is 211112323202.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (20232321111209) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13754126465 + ... + 13754127935.
It is an arithmetic number, because the mean of its divisors is an integer number (127246543200).
Almost surely, 220232321111200 is an apocalyptic number.
20232321111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20232321111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27485253331200).
20232321111200 is an abundant number, since it is smaller than the sum of its proper divisors (34738185551200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20232321111200 is a wasteful number, since it uses less digits than its factorization.
20232321111200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2069 (or 1997 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 20232321111200 its reverse (211112323202), we get a palindrome (20443433434402).
The spelling of 20232321111200 in words is "twenty trillion, two hundred thirty-two billion, three hundred twenty-one million, one hundred eleven thousand, two hundred".
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