Base | Representation |
---|---|
bin | 101111111110111011… |
… | …0010100001111001000 |
3 | 100211222020210222000101 |
4 | 1133331312110033020 |
5 | 3142013014401440 |
6 | 115200511415144 |
7 | 10305335041441 |
oct | 1377566241710 |
9 | 324866728011 |
10 | 103043122120 |
11 | 3a778179864 |
12 | 17b78b244b4 |
13 | 9942111913 |
14 | 4db72902c8 |
15 | 2a3149a69a |
hex | 17fdd943c8 |
103043122120 has 32 divisors (see below), whose sum is σ = 232028695800. Its totient is φ = 41184951808.
The previous prime is 103043122079. The next prime is 103043122129. The reversal of 103043122120 is 21221340301.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 101089658916 + 1953463204 = 317946^2 + 44198^2 .
It is not an unprimeable number, because it can be changed into a prime (103043122129) 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, 957565 + ... + 1059724.
Almost surely, 2103043122120 is an apocalyptic number.
103043122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103043122120 is an abundant number, since it is smaller than the sum of its proper divisors (128985573680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103043122120 is a wasteful number, since it uses less digits than its factorization.
103043122120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2018577 (or 2018573 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 103043122120 its reverse (21221340301), we get a palindrome (124264462421).
The spelling of 103043122120 in words is "one hundred three billion, forty-three million, one hundred twenty-two thousand, one hundred twenty".
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