Base | Representation |
---|---|
bin | 11001000010011100… |
… | …00100111010000010 |
3 | 1021200210221112212120 |
4 | 30201032010322002 |
5 | 210012203141010 |
6 | 10101505505110 |
7 | 654053104314 |
oct | 144116047202 |
9 | 37623845776 |
10 | 13442240130 |
11 | 5778880a70 |
12 | 2731942196 |
13 | 1362bb2657 |
14 | 9173a77b4 |
15 | 53a1aae70 |
hex | 321384e82 |
13442240130 has 128 divisors (see below), whose sum is σ = 35580923136. Its totient is φ = 3223142400.
The previous prime is 13442240113. The next prime is 13442240171. The reversal of 13442240130 is 3104224431.
It is a self number, because there is not a number n which added to its sum of digits gives 13442240130.
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 63 ways as a sum of consecutive naturals, for example, 13758202 + ... + 13759178.
It is an arithmetic number, because the mean of its divisors is an integer number (277975962).
Almost surely, 213442240130 is an apocalyptic number.
13442240130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13442240130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17790461568).
13442240130 is an abundant number, since it is smaller than the sum of its proper divisors (22138683006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13442240130 is a wasteful number, since it uses less digits than its factorization.
13442240130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1412.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 13442240130 its reverse (3104224431), we get a palindrome (16546464561).
The spelling of 13442240130 in words is "thirteen billion, four hundred forty-two million, two hundred forty thousand, one hundred thirty".
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