Base | Representation |
---|---|
bin | 11000101000010011… |
… | …10100101100010010 |
3 | 1021010112110002012202 |
4 | 30110021310230102 |
5 | 204040043140310 |
6 | 10024035123202 |
7 | 645451553411 |
oct | 142411645422 |
9 | 37115402182 |
10 | 13223021330 |
11 | 5676061702 |
12 | 2690443502 |
13 | 132965969c |
14 | 8d6221478 |
15 | 525d073a5 |
hex | 314274b12 |
13223021330 has 16 divisors (see below), whose sum is σ = 24088204224. Its totient is φ = 5225482800.
The previous prime is 13223021323. The next prime is 13223021347. The reversal of 13223021330 is 3312032231.
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, 7964846 + ... + 7966505.
It is an arithmetic number, because the mean of its divisors is an integer number (1505512764).
Almost surely, 213223021330 is an apocalyptic number.
13223021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13223021330 is a deficient number, since it is larger than the sum of its proper divisors (10865182894).
13223021330 is a wasteful number, since it uses less digits than its factorization.
13223021330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15931441.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 13223021330 its reverse (3312032231), we get a palindrome (16535053561).
The spelling of 13223021330 in words is "thirteen billion, two hundred twenty-three million, twenty-one thousand, three hundred thirty".
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