Base | Representation |
---|---|
bin | 11000100110111000… |
… | …10110010000101011 |
3 | 1021002201000102111112 |
4 | 30103130112100223 |
5 | 204024020201303 |
6 | 10022531420535 |
7 | 645245333060 |
oct | 142334262053 |
9 | 37081012445 |
10 | 13211100203 |
11 | 566a35a134 |
12 | 268845474b |
13 | 1327044572 |
14 | 8d47dac67 |
15 | 524c500d8 |
hex | 31371642b |
13211100203 has 8 divisors (see below), whose sum is σ = 15754852608. Its totient is φ = 10831460904.
The previous prime is 13211100181. The next prime is 13211100211. The reversal of 13211100203 is 30200111231.
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 13211100203 - 230 = 12137358379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13211100403) 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, 41028101 + ... + 41028422.
It is an arithmetic number, because the mean of its divisors is an integer number (1969356576).
Almost surely, 213211100203 is an apocalyptic number.
13211100203 is a deficient number, since it is larger than the sum of its proper divisors (2543752405).
13211100203 is an equidigital number, since it uses as much as digits as its factorization.
13211100203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82056553.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13211100203 its reverse (30200111231), we get a palindrome (43411211434).
The spelling of 13211100203 in words is "thirteen billion, two hundred eleven million, one hundred thousand, two hundred three".
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