Base | Representation |
---|---|
bin | 1001100111011… |
… | …0001110010010 |
3 | 2210212222112112 |
4 | 2121312032102 |
5 | 40311031010 |
6 | 4000225322 |
7 | 666541361 |
oct | 231661622 |
9 | 83788475 |
10 | 40330130 |
11 | 20846695 |
12 | 1160b242 |
13 | 8480ba9 |
14 | 54db7d8 |
15 | 3819a05 |
hex | 2676392 |
40330130 has 32 divisors (see below), whose sum is σ = 75385728. Its totient is φ = 15523200.
The previous prime is 40330127. The next prime is 40330133. The reversal of 40330130 is 3103304.
It is a happy number.
40330130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (40330127) and next prime (40330133).
It is not an unprimeable number, because it can be changed into a prime (40330133) 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 15 ways as a sum of consecutive naturals, for example, 29870 + ... + 31190.
It is an arithmetic number, because the mean of its divisors is an integer number (2355804).
Almost surely, 240330130 is an apocalyptic number.
40330130 is a deficient number, since it is larger than the sum of its proper divisors (35055598).
40330130 is a wasteful number, since it uses less digits than its factorization.
40330130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1442.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 40330130 is about 6350.6007589834. The cubic root of 40330130 is about 342.9334700272.
Adding to 40330130 its reverse (3103304), we get a palindrome (43433434).
The spelling of 40330130 in words is "forty million, three hundred thirty thousand, one hundred thirty".
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