Base | Representation |
---|---|
bin | 11000101000010101… |
… | …11011011010100010 |
3 | 1021010112222210120122 |
4 | 30110022323122202 |
5 | 204040131423020 |
6 | 10024045240242 |
7 | 645454201100 |
oct | 142412733242 |
9 | 37115883518 |
10 | 13223311010 |
11 | 567623a308 |
12 | 2690563082 |
13 | 132972b4b0 |
14 | 8d6298c70 |
15 | 525d63125 |
hex | 3142bb6a2 |
13223311010 has 96 divisors (see below), whose sum is σ = 29932565040. Its totient is φ = 4168862208.
The previous prime is 13223311009. The next prime is 13223311033. The reversal of 13223311010 is 1011332231.
It can be written as a sum of positive squares in 8 ways, for example, as 818474881 + 12404836129 = 28609^2 + 111377^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13223311010.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1709672 + ... + 1717388.
Almost surely, 213223311010 is an apocalyptic number.
13223311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13223311010 is an abundant number, since it is smaller than the sum of its proper divisors (16709254030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13223311010 is a wasteful number, since it uses less digits than its factorization.
13223311010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8020 (or 8013 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13223311010 its reverse (1011332231), we get a palindrome (14234643241).
The spelling of 13223311010 in words is "thirteen billion, two hundred twenty-three million, three hundred eleven thousand, ten".
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