Base | Representation |
---|---|
bin | 10101100001100001… |
… | …111001001010100010 |
3 | 2012122122122002200022 |
4 | 111201201321022202 |
5 | 334312421030310 |
6 | 14341143153442 |
7 | 1445500130216 |
oct | 254141711242 |
9 | 65578562608 |
10 | 23111111330 |
11 | 988a69000a |
12 | 458ba45882 |
13 | 22440c3308 |
14 | 1193572946 |
15 | 903e5ba55 |
hex | 5618792a2 |
23111111330 has 8 divisors (see below), whose sum is σ = 41600000412. Its totient is φ = 9244444528.
The previous prime is 23111111311. The next prime is 23111111333. The reversal of 23111111330 is 3311111132.
It can be written as a sum of positive squares in 2 ways, for example, as 22624070569 + 487040761 = 150413^2 + 22069^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23111111299 and 23111111308.
It is not an unprimeable number, because it can be changed into a prime (23111111333) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155555557 + ... + 1155555576.
Almost surely, 223111111330 is an apocalyptic number.
23111111330 is a deficient number, since it is larger than the sum of its proper divisors (18488889082).
23111111330 is a wasteful number, since it uses less digits than its factorization.
23111111330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2311111140.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 23111111330 its reverse (3311111132), we get a palindrome (26422222462).
The spelling of 23111111330 in words is "twenty-three billion, one hundred eleven million, one hundred eleven thousand, three hundred thirty".
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