Base | Representation |
---|---|
bin | 11000101000010101… |
… | …00001000111100101 |
3 | 1021010112210022211102 |
4 | 30110022201013211 |
5 | 204040120001201 |
6 | 10024043045445 |
7 | 645453242060 |
oct | 142412410745 |
9 | 37115708742 |
10 | 13223203301 |
11 | 56761763a0 |
12 | 2690510885 |
13 | 13296c1469 |
14 | 8d626b8d7 |
15 | 525d4126b |
hex | 3142a11e5 |
13223203301 has 32 divisors (see below), whose sum is σ = 17053962240. Its totient is φ = 9952891200.
The previous prime is 13223203291. The next prime is 13223203327. The reversal of 13223203301 is 10330232231.
It is not a de Polignac number, because 13223203301 - 210 = 13223202277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13223203901) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379316 + ... + 412706.
It is an arithmetic number, because the mean of its divisors is an integer number (532936320).
Almost surely, 213223203301 is an apocalyptic number.
13223203301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13223203301 is a deficient number, since it is larger than the sum of its proper divisors (3830758939).
13223203301 is a wasteful number, since it uses less digits than its factorization.
13223203301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33585.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 13223203301 its reverse (10330232231), we get a palindrome (23553435532).
The spelling of 13223203301 in words is "thirteen billion, two hundred twenty-three million, two hundred three thousand, three hundred one".
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