Base | Representation |
---|---|
bin | 11000100111000001… |
… | …01010111001110010 |
3 | 1021002210010222212012 |
4 | 30103200222321302 |
5 | 204024312431310 |
6 | 10023012002522 |
7 | 645261062462 |
oct | 142340527162 |
9 | 37083128765 |
10 | 13212233330 |
11 | 566aa634aa |
12 | 2688900442 |
13 | 132735025a |
14 | 8d4a13ba2 |
15 | 524dc5c05 |
hex | 31382ae72 |
13212233330 has 16 divisors (see below), whose sum is σ = 24012915264. Its totient is φ = 5233583280.
The previous prime is 13212233311. The next prime is 13212233339. The reversal of 13212233330 is 3333221231.
13212233330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 13212233296 and 13212233305.
It is not an unprimeable number, because it can be changed into a prime (13212233339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6412676 + ... + 6414735.
It is an arithmetic number, because the mean of its divisors is an integer number (1500807204).
Almost surely, 213212233330 is an apocalyptic number.
13212233330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13212233330 is a deficient number, since it is larger than the sum of its proper divisors (10800681934).
13212233330 is a wasteful number, since it uses less digits than its factorization.
13212233330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12827521.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 13212233330 its reverse (3333221231), we get a palindrome (16545454561).
The spelling of 13212233330 in words is "thirteen billion, two hundred twelve million, two hundred thirty-three thousand, three hundred thirty".
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