Base | Representation |
---|---|
bin | 1001100011111… |
… | …0110011100101 |
3 | 2210110110011112 |
4 | 2120332303211 |
5 | 40231300031 |
6 | 3551314405 |
7 | 664604531 |
oct | 230766345 |
9 | 83413145 |
10 | 40103141 |
11 | 207010a1 |
12 | 1151ba05 |
13 | 8401790 |
14 | 547cbc1 |
15 | 37c262b |
hex | 263ece5 |
40103141 has 4 divisors (see below), whose sum is σ = 43188012. Its totient is φ = 37018272.
The previous prime is 40103113. The next prime is 40103179. The reversal of 40103141 is 14130104.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 16434916 + 23668225 = 4054^2 + 4865^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40103141 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40103111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542416 + ... + 1542441.
It is an arithmetic number, because the mean of its divisors is an integer number (10797003).
Almost surely, 240103141 is an apocalyptic number.
It is an amenable number.
40103141 is a deficient number, since it is larger than the sum of its proper divisors (3084871).
40103141 is a wasteful number, since it uses less digits than its factorization.
40103141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3084870.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 40103141 is about 6332.7040827754. The cubic root of 40103141 is about 342.2888847613.
Adding to 40103141 its reverse (14130104), we get a palindrome (54233245).
The spelling of 40103141 in words is "forty million, one hundred three thousand, one hundred forty-one".
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