Base | Representation |
---|---|
bin | 110000001010001011… |
… | …0000100010011110000 |
3 | 100212221112222222211102 |
4 | 1200110112010103300 |
5 | 3143301124403430 |
6 | 115302153103532 |
7 | 10320600056456 |
oct | 1402426042360 |
9 | 325845888742 |
10 | 103420544240 |
11 | 3a951223672 |
12 | 180633b7ba8 |
13 | 99a2379610 |
14 | 50114589d6 |
15 | 2a5469e345 |
hex | 18145844f0 |
103420544240 has 40 divisors (see below), whose sum is σ = 258949134528. Its totient is φ = 38186046720.
The previous prime is 103420544239. The next prime is 103420544251. The reversal of 103420544240 is 42445024301.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
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, 49720376 + ... + 49722455.
Almost surely, 2103420544240 is an apocalyptic number.
103420544240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103420544240 is an abundant number, since it is smaller than the sum of its proper divisors (155528590288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103420544240 is a wasteful number, since it uses less digits than its factorization.
103420544240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99442857 (or 99442851 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 29.
Adding to 103420544240 its reverse (42445024301), we get a palindrome (145865568541).
The spelling of 103420544240 in words is "one hundred three billion, four hundred twenty million, five hundred forty-four thousand, two hundred forty".
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