Base | Representation |
---|---|
bin | 11000101000010100… |
… | …01111010010111111 |
3 | 1021010112122121200210 |
4 | 30110022033102333 |
5 | 204040110132203 |
6 | 10024041323503 |
7 | 645452516205 |
oct | 142412172277 |
9 | 37115577623 |
10 | 13223130303 |
11 | 5676126569 |
12 | 2690496593 |
13 | 1329697176 |
14 | 8d624d075 |
15 | 525d29803 |
hex | 31428f4bf |
13223130303 has 8 divisors (see below), whose sum is σ = 17631831600. Its totient is φ = 8814924608.
The previous prime is 13223130287. The next prime is 13223130311. The reversal of 13223130303 is 30303132231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13223130303 - 24 = 13223130287 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13223130303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13223130803) 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, 56388 + ... + 172121.
It is an arithmetic number, because the mean of its divisors is an integer number (2203978950).
Almost surely, 213223130303 is an apocalyptic number.
13223130303 is a deficient number, since it is larger than the sum of its proper divisors (4408701297).
13223130303 is a wasteful number, since it uses less digits than its factorization.
13223130303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247801.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 13223130303 its reverse (30303132231), we get a palindrome (43526262534).
The spelling of 13223130303 in words is "thirteen billion, two hundred twenty-three million, one hundred thirty thousand, three hundred three".
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