Base | Representation |
---|---|
bin | 1001101000011… |
… | …1100011101010 |
3 | 2211000120221011 |
4 | 2122013203222 |
5 | 40320314010 |
6 | 4001534134 |
7 | 1000255360 |
oct | 232074352 |
9 | 84016834 |
10 | 40401130 |
11 | 20894a70 |
12 | 1164434a |
13 | 84a72c3 |
14 | 5519630 |
15 | 3830a8a |
hex | 26878ea |
40401130 has 64 divisors (see below), whose sum is σ = 92067840. Its totient is φ = 12398400.
The previous prime is 40401103. The next prime is 40401131. The reversal of 40401130 is 3110404.
40401130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 40401130.
It is not an unprimeable number, because it can be changed into a prime (40401131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54301 + ... + 55039.
It is an arithmetic number, because the mean of its divisors is an integer number (1438560).
Almost surely, 240401130 is an apocalyptic number.
40401130 is an abundant number, since it is smaller than the sum of its proper divisors (51666710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40401130 is a wasteful number, since it uses less digits than its factorization.
40401130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 835.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 40401130 is about 6356.1883232013. The cubic root of 40401130 is about 343.1345934569.
Adding to 40401130 its reverse (3110404), we get a palindrome (43511534).
The spelling of 40401130 in words is "forty million, four hundred one thousand, one hundred thirty".
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