Base | Representation |
---|---|
bin | 11000101010100111… |
… | …00001011111011100 |
3 | 1021011212210122021200 |
4 | 30111103201133130 |
5 | 204110014410330 |
6 | 10030005155500 |
7 | 646105021104 |
oct | 142523413734 |
9 | 37155718250 |
10 | 13242341340 |
11 | 5685a58058 |
12 | 26969bbb90 |
13 | 1330662447 |
14 | 8d8a10204 |
15 | 527871a60 |
hex | 3154e17dc |
13242341340 has 144 divisors (see below), whose sum is σ = 41719466880. Its totient is φ = 3395911680.
The previous prime is 13242341309. The next prime is 13242341353. The reversal of 13242341340 is 4314324231.
13242341340 is a `hidden beast` number, since 1 + 3 + 242 + 3 + 413 + 4 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1336605 + ... + 1346475.
It is an arithmetic number, because the mean of its divisors is an integer number (289718520).
Almost surely, 213242341340 is an apocalyptic number.
13242341340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13242341340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20859733440).
13242341340 is an abundant number, since it is smaller than the sum of its proper divisors (28477125540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13242341340 is a wasteful number, since it uses less digits than its factorization.
13242341340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10172 (or 10167 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 13242341340 its reverse (4314324231), we get a palindrome (17556665571).
The spelling of 13242341340 in words is "thirteen billion, two hundred forty-two million, three hundred forty-one thousand, three hundred forty".
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