Base | Representation |
---|---|
bin | 10110100100010001… |
… | …111011110010000100 |
3 | 2022112200220101210122 |
4 | 112210101323302010 |
5 | 344111114014340 |
6 | 15044230241112 |
7 | 1515316053266 |
oct | 264421736204 |
9 | 68480811718 |
10 | 24231001220 |
11 | a30484a948 |
12 | 4842ab6198 |
13 | 239211925a |
14 | 125c1abb36 |
15 | 96c420db5 |
hex | 5a447bc84 |
24231001220 has 24 divisors (see below), whose sum is σ = 50893920000. Its totient is φ = 9690720992.
The previous prime is 24231001213. The next prime is 24231001229. The reversal of 24231001220 is 2210013242.
It is not an unprimeable number, because it can be changed into a prime (24231001229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16781 + ... + 220779.
It is an arithmetic number, because the mean of its divisors is an integer number (2120580000).
Almost surely, 224231001220 is an apocalyptic number.
24231001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24231001220 is an abundant number, since it is smaller than the sum of its proper divisors (26662918780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24231001220 is a wasteful number, since it uses less digits than its factorization.
24231001220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209947 (or 209945 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 24231001220 its reverse (2210013242), we get a palindrome (26441014462).
The spelling of 24231001220 in words is "twenty-four billion, two hundred thirty-one million, one thousand, two hundred twenty".
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