Base | Representation |
---|---|
bin | 10101100010110010… |
… | …000010010010001000 |
3 | 2012201010011110102121 |
4 | 111202302002102020 |
5 | 334333310321300 |
6 | 14343213341024 |
7 | 1446143530450 |
oct | 254262022210 |
9 | 65633143377 |
10 | 23132120200 |
11 | 98a052a312 |
12 | 4596a97774 |
13 | 224856a9b7 |
14 | 1196280d60 |
15 | 905c0b81a |
hex | 562c82488 |
23132120200 has 96 divisors (see below), whose sum is σ = 61531061760. Its totient is φ = 7922534400.
The previous prime is 23132120197. The next prime is 23132120203. The reversal of 23132120200 is 202123132.
It is an interprime number because it is at equal distance from previous prime (23132120197) and next prime (23132120203).
It is not an unprimeable number, because it can be changed into a prime (23132120203) 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, 1379064 + ... + 1395736.
It is an arithmetic number, because the mean of its divisors is an integer number (640948560).
Almost surely, 223132120200 is an apocalyptic number.
23132120200 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 23132120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30765530880).
23132120200 is an abundant number, since it is smaller than the sum of its proper divisors (38398941560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23132120200 is a wasteful number, since it uses less digits than its factorization.
23132120200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17687 (or 17678 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 23132120200 its reverse (202123132), we get a palindrome (23334243332).
The spelling of 23132120200 in words is "twenty-three billion, one hundred thirty-two million, one hundred twenty thousand, two hundred".
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