Base | Representation |
---|---|
bin | 11000101000010011… |
… | …10010111110101011 |
3 | 1021010112102201120221 |
4 | 30110021302332223 |
5 | 204040042424230 |
6 | 10024035030511 |
7 | 645451524100 |
oct | 142411627653 |
9 | 37115381527 |
10 | 13223014315 |
11 | 5676057405 |
12 | 269043b437 |
13 | 1329656434 |
14 | 8d621caa7 |
15 | 525d0527a |
hex | 314272fab |
13223014315 has 12 divisors (see below), whose sum is σ = 18458248896. Its totient is φ = 9067209648.
The previous prime is 13223014291. The next prime is 13223014349. The reversal of 13223014315 is 51341032231.
It is a happy number.
It is not a de Polignac number, because 13223014315 - 25 = 13223014283 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13223014315.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26985499 + ... + 26985988.
It is an arithmetic number, because the mean of its divisors is an integer number (1538187408).
Almost surely, 213223014315 is an apocalyptic number.
13223014315 is a deficient number, since it is larger than the sum of its proper divisors (5235234581).
13223014315 is an equidigital number, since it uses as much as digits as its factorization.
13223014315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53971506 (or 53971499 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 13223014315 its reverse (51341032231), we get a palindrome (64564046546).
The spelling of 13223014315 in words is "thirteen billion, two hundred twenty-three million, fourteen thousand, three hundred fifteen".
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