Base | Representation |
---|---|
bin | 11000101000010100… |
… | …10010101010110000 |
3 | 1021010112200022122020 |
4 | 30110022102222300 |
5 | 204040111102422 |
6 | 10024041511440 |
7 | 645452604363 |
oct | 142412225260 |
9 | 37115608566 |
10 | 13223144112 |
11 | 5676135982 |
12 | 26904a2580 |
13 | 13296a0539 |
14 | 8d62540da |
15 | 525d2d95c |
hex | 314292ab0 |
13223144112 has 40 divisors (see below), whose sum is σ = 34193049600. Its totient is φ = 4403423040.
The previous prime is 13223144093. The next prime is 13223144177. The reversal of 13223144112 is 21144132231.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84112 + ... + 183087.
It is an arithmetic number, because the mean of its divisors is an integer number (854826240).
Almost surely, 213223144112 is an apocalyptic number.
13223144112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13223144112 is an abundant number, since it is smaller than the sum of its proper divisors (20969905488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13223144112 is a wasteful number, since it uses less digits than its factorization.
13223144112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268241 (or 268235 counting only the distinct ones).
The product of its digits is 1152, while the sum is 24.
Adding to 13223144112 its reverse (21144132231), we get a palindrome (34367276343).
The spelling of 13223144112 in words is "thirteen billion, two hundred twenty-three million, one hundred forty-four thousand, one hundred twelve".
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