Base | Representation |
---|---|
bin | 10101101110101001… |
… | …100010111000100110 |
3 | 2020012222210211102102 |
4 | 111232221202320212 |
5 | 340240243033110 |
6 | 14415045012102 |
7 | 1454112051365 |
oct | 255651427046 |
9 | 66188724372 |
10 | 23331221030 |
11 | 9992958757 |
12 | 46316b4032 |
13 | 227a89b940 |
14 | 11b48ab7dc |
15 | 9184395a5 |
hex | 56ea62e26 |
23331221030 has 16 divisors (see below), whose sum is σ = 45226674864. Its totient is φ = 8614604640.
The previous prime is 23331221009. The next prime is 23331221059. The reversal of 23331221030 is 3012213332.
It is a junction number, because it is equal to n+sod(n) for n = 23331220993 and 23331221011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89735336 + ... + 89735595.
It is an arithmetic number, because the mean of its divisors is an integer number (2826667179).
Almost surely, 223331221030 is an apocalyptic number.
23331221030 is a deficient number, since it is larger than the sum of its proper divisors (21895453834).
23331221030 is a wasteful number, since it uses less digits than its factorization.
23331221030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179470951.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 23331221030 its reverse (3012213332), we get a palindrome (26343434362).
The spelling of 23331221030 in words is "twenty-three billion, three hundred thirty-one million, two hundred twenty-one thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •