Base | Representation |
---|---|
bin | 11000110010110101… |
… | …00111100110010110 |
3 | 1021100200120121211000 |
4 | 30121122213212112 |
5 | 204230143411410 |
6 | 10040511324130 |
7 | 650603161431 |
oct | 143132474626 |
9 | 37320517730 |
10 | 13311310230 |
11 | 5710984439 |
12 | 26b5b20646 |
13 | 1341a2c83a |
14 | 903c44818 |
15 | 52d946dc0 |
hex | 3196a7996 |
13311310230 has 32 divisors (see below), whose sum is σ = 35496828000. Its totient is φ = 3549682656.
The previous prime is 13311310219. The next prime is 13311310231. The reversal of 13311310230 is 3201311331.
It is a happy number.
13311310230 is a `hidden beast` number, since 1 + 331 + 1 + 310 + 23 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13311310231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24650305 + ... + 24650844.
It is an arithmetic number, because the mean of its divisors is an integer number (1109275875).
Almost surely, 213311310230 is an apocalyptic number.
13311310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13311310230 is an abundant number, since it is smaller than the sum of its proper divisors (22185517770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13311310230 is a wasteful number, since it uses less digits than its factorization.
13311310230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49301165 (or 49301159 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 13311310230 its reverse (3201311331), we get a palindrome (16512621561).
The spelling of 13311310230 in words is "thirteen billion, three hundred eleven million, three hundred ten thousand, two hundred thirty".
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