Base | Representation |
---|---|
bin | 11000110101001100… |
… | …01100010001010001 |
3 | 1021102001212010101212 |
4 | 30122212030101101 |
5 | 204300231334413 |
6 | 10042500105505 |
7 | 651233442443 |
oct | 143246142121 |
9 | 37361763355 |
10 | 13331121233 |
11 | 5721085771 |
12 | 2700695295 |
13 | 1345b77c21 |
14 | 906720493 |
15 | 53055bca8 |
hex | 31a98c451 |
13331121233 has 8 divisors (see below), whose sum is σ = 13441895040. Its totient is φ = 13220560080.
The previous prime is 13331121163. The next prime is 13331121247. The reversal of 13331121233 is 33212113331.
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 13331121233 - 214 = 13331104849 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13331121199 and 13331121208.
It is not an unprimeable number, because it can be changed into a prime (13331121283) 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, 73991 + ... + 179267.
It is an arithmetic number, because the mean of its divisors is an integer number (1680236880).
Almost surely, 213331121233 is an apocalyptic number.
It is an amenable number.
13331121233 is a deficient number, since it is larger than the sum of its proper divisors (110773807).
13331121233 is a wasteful number, since it uses less digits than its factorization.
13331121233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106327.
The product of its digits is 972, while the sum is 23.
Adding to 13331121233 its reverse (33212113331), we get a palindrome (46543234564).
The spelling of 13331121233 in words is "thirteen billion, three hundred thirty-one million, one hundred twenty-one thousand, two hundred thirty-three".
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