Base | Representation |
---|---|
bin | 1001100011111… |
… | …0110011100100 |
3 | 2210110110011111 |
4 | 2120332303210 |
5 | 40231300030 |
6 | 3551314404 |
7 | 664604530 |
oct | 230766344 |
9 | 83413144 |
10 | 40103140 |
11 | 207010a0 |
12 | 1151ba04 |
13 | 840178c |
14 | 547cbc0 |
15 | 37c262a |
hex | 263ece4 |
40103140 has 48 divisors (see below), whose sum is σ = 105001344. Its totient is φ = 12499200.
The previous prime is 40103113. The next prime is 40103179. The reversal of 40103140 is 4130104.
It is a self number, because there is not a number n which added to its sum of digits gives 40103140.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11481 + ... + 14560.
It is an arithmetic number, because the mean of its divisors is an integer number (2187528).
Almost surely, 240103140 is an apocalyptic number.
It is an amenable number.
40103140 is an abundant number, since it is smaller than the sum of its proper divisors (64898204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40103140 is a wasteful number, since it uses less digits than its factorization.
40103140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26068 (or 26066 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 40103140 is about 6332.7040038202. The cubic root of 40103140 is about 342.2888819163.
Adding to 40103140 its reverse (4130104), we get a palindrome (44233244).
The spelling of 40103140 in words is "forty million, one hundred three thousand, one hundred forty".
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