Base | Representation |
---|---|
bin | 1010000010011… |
… | …1000101001001 |
3 | 2221020001121120 |
4 | 2200213011021 |
5 | 41234244423 |
6 | 4102225453 |
7 | 1020604413 |
oct | 240470511 |
9 | 87201546 |
10 | 42103113 |
11 | 21847768 |
12 | 12125289 |
13 | 8951bb0 |
14 | 583d9b3 |
15 | 3a69ee3 |
hex | 2827149 |
42103113 has 16 divisors (see below), whose sum is σ = 60592896. Its totient is φ = 25850880.
The previous prime is 42103093. The next prime is 42103123. The reversal of 42103113 is 31130124.
It is not a de Polignac number, because 42103113 - 210 = 42102089 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42103092 and 42103101.
It is not an unprimeable number, because it can be changed into a prime (42103123) 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, 21568 + ... + 23438.
It is an arithmetic number, because the mean of its divisors is an integer number (3787056).
Almost surely, 242103113 is an apocalyptic number.
It is an amenable number.
42103113 is a deficient number, since it is larger than the sum of its proper divisors (18489783).
42103113 is a wasteful number, since it uses less digits than its factorization.
42103113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2464.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 42103113 is about 6488.6911623223. The cubic root of 42103113 is about 347.8868951366.
Adding to 42103113 its reverse (31130124), we get a palindrome (73233237).
The spelling of 42103113 in words is "forty-two million, one hundred three thousand, one hundred thirteen".
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