Base | Representation |
---|---|
bin | 111111010001101… |
… | …1101000110001000 |
3 | 12110222012220222220 |
4 | 1332203131012020 |
5 | 13322021122212 |
6 | 550404014040 |
7 | 103421046531 |
oct | 17643350610 |
9 | 5428186886 |
10 | 2123223432 |
11 | 99a560210 |
12 | 4b3091320 |
13 | 27ab5c535 |
14 | 161db3688 |
15 | c660338c |
hex | 7e8dd188 |
2123223432 has 64 divisors (see below), whose sum is σ = 6131246400. Its totient is φ = 605552640.
The previous prime is 2123223413. The next prime is 2123223433. The reversal of 2123223432 is 2343223212.
2123223432 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (2123223433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232057 + ... + 241032.
It is an arithmetic number, because the mean of its divisors is an integer number (95800725).
Almost surely, 22123223432 is an apocalyptic number.
2123223432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2123223432 is an abundant number, since it is smaller than the sum of its proper divisors (4008022968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123223432 is a wasteful number, since it uses less digits than its factorization.
2123223432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 473126 (or 473122 counting only the distinct ones).
The product of its digits is 3456, while the sum is 24.
The square root of 2123223432 is about 46078.4486718032. The cubic root of 2123223432 is about 1285.2824164900.
Adding to 2123223432 its reverse (2343223212), we get a palindrome (4466446644).
The spelling of 2123223432 in words is "two billion, one hundred twenty-three million, two hundred twenty-three thousand, four hundred thirty-two".
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