Base | Representation |
---|---|
bin | 10111111110010… |
… | …01011100100100 |
3 | 112000102002122110 |
4 | 23333021130210 |
5 | 402440300030 |
6 | 31542201020 |
7 | 4661230350 |
oct | 1377113444 |
9 | 460362573 |
10 | 201103140 |
11 | a3576847 |
12 | 57423170 |
13 | 32882454 |
14 | 1c9cc460 |
15 | 129c61b0 |
hex | bfc9724 |
201103140 has 96 divisors (see below), whose sum is σ = 660973824. Its totient is φ = 44720640.
The previous prime is 201103121. The next prime is 201103151. The reversal of 201103140 is 41301102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9070 + ... + 22010.
It is an arithmetic number, because the mean of its divisors is an integer number (6885144).
Almost surely, 2201103140 is an apocalyptic number.
201103140 is a gapful number since it is divisible by the number (20) 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 201103140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330486912).
201103140 is an abundant number, since it is smaller than the sum of its proper divisors (459870684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201103140 is a wasteful number, since it uses less digits than its factorization.
201103140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12997 (or 12995 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 201103140 is about 14181.0838795912. The cubic root of 201103140 is about 585.8767771597.
Adding to 201103140 its reverse (41301102), we get a palindrome (242404242).
The spelling of 201103140 in words is "two hundred one million, one hundred three thousand, one hundred forty".
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