Base | Representation |
---|---|
bin | 10101101000001100… |
… | …110101000101101000 |
3 | 2012221110020011101200 |
4 | 111220030311011220 |
5 | 340030043430440 |
6 | 14400222044200 |
7 | 1451326333113 |
oct | 255014650550 |
9 | 65843204350 |
10 | 23223030120 |
11 | 9937882284 |
12 | 4601419660 |
13 | 226134ab54 |
14 | 11a438757a |
15 | 90dbb7c30 |
hex | 568335168 |
23223030120 has 96 divisors (see below), whose sum is σ = 76754152800. Its totient is φ = 6087839616.
The previous prime is 23223030119. The next prime is 23223030137. The reversal of 23223030120 is 2103032232.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 23223030093 and 23223030102.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525442 + ... + 567921.
It is an arithmetic number, because the mean of its divisors is an integer number (799522425).
Almost surely, 223223030120 is an apocalyptic number.
23223030120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23223030120 is an abundant number, since it is smaller than the sum of its proper divisors (53531122680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23223030120 is a wasteful number, since it uses less digits than its factorization.
23223030120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1093439 (or 1093432 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 23223030120 its reverse (2103032232), we get a palindrome (25326062352).
The spelling of 23223030120 in words is "twenty-three billion, two hundred twenty-three million, thirty thousand, one hundred twenty".
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