Base | Representation |
---|---|
bin | 11000011100010001… |
… | …11000001100001110 |
3 | 1020212111120021012022 |
4 | 30032020320030032 |
5 | 203333230011342 |
6 | 10010032210142 |
7 | 643115045054 |
oct | 141610701416 |
9 | 36774507168 |
10 | 13122110222 |
11 | 56240a86a1 |
12 | 2662699952 |
13 | 1311787280 |
14 | 8c6a741d4 |
15 | 51c0229d2 |
hex | 30e23830e |
13122110222 has 16 divisors (see below), whose sum is σ = 21690216240. Its totient is φ = 5915512512.
The previous prime is 13122110189. The next prime is 13122110227. The reversal of 13122110222 is 22201122131.
It is a self number, because there is not a number n which added to its sum of digits gives 13122110222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13122110227) 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, 5867447 + ... + 5869682.
It is an arithmetic number, because the mean of its divisors is an integer number (1355638515).
Almost surely, 213122110222 is an apocalyptic number.
13122110222 is a deficient number, since it is larger than the sum of its proper divisors (8568106018).
13122110222 is a wasteful number, since it uses less digits than its factorization.
13122110222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11737187.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 13122110222 its reverse (22201122131), we get a palindrome (35323232353).
The spelling of 13122110222 in words is "thirteen billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty-two".
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