Base | Representation |
---|---|
bin | 110000000110000000… |
… | …1111100001001101100 |
3 | 100212120211111222000020 |
4 | 1200030001330021230 |
5 | 3143004422101340 |
6 | 115240251202140 |
7 | 10314254304405 |
oct | 1401401741154 |
9 | 325524458006 |
10 | 103281050220 |
11 | 3a88a507757 |
12 | 18024746350 |
13 | 997c4b868a |
14 | 4ddab069ac |
15 | 2a472e79d0 |
hex | 180c07c26c |
103281050220 has 48 divisors (see below), whose sum is σ = 291889640448. Its totient is φ = 27284213440.
The previous prime is 103281050207. The next prime is 103281050221. The reversal of 103281050220 is 22050182301.
103281050220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (103281050221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8037276 + ... + 8050115.
It is an arithmetic number, because the mean of its divisors is an integer number (6081034176).
Almost surely, 2103281050220 is an apocalyptic number.
103281050220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103281050220 is an abundant number, since it is smaller than the sum of its proper divisors (188608590228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103281050220 is a wasteful number, since it uses less digits than its factorization.
103281050220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16087510 (or 16087508 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The spelling of 103281050220 in words is "one hundred three billion, two hundred eighty-one million, fifty thousand, two hundred twenty".
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