Base | Representation |
---|---|
bin | 1001100100010… |
… | …1101001100010 |
3 | 2210111212121122 |
4 | 2121011221202 |
5 | 40233144140 |
6 | 3552052242 |
7 | 665052332 |
oct | 231055142 |
9 | 83455548 |
10 | 40131170 |
11 | 20720162 |
12 | 11534082 |
13 | 8411471 |
14 | 54890c2 |
15 | 37caab5 |
hex | 2645a62 |
40131170 has 16 divisors (see below), whose sum is σ = 72515520. Its totient is φ = 15990384.
The previous prime is 40131163. The next prime is 40131181. The reversal of 40131170 is 7113104.
It is a super-2 number, since 2×401311702 = 3221021611137800, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000 + ... + 10259.
It is an arithmetic number, because the mean of its divisors is an integer number (4532220).
Almost surely, 240131170 is an apocalyptic number.
40131170 is a deficient number, since it is larger than the sum of its proper divisors (32384350).
40131170 is a wasteful number, since it uses less digits than its factorization.
40131170 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15529.
The product of its (nonzero) digits is 84, while the sum is 17.
The square root of 40131170 is about 6334.9167318916. The cubic root of 40131170 is about 342.3686106932.
Adding to 40131170 its reverse (7113104), we get a palindrome (47244274).
The spelling of 40131170 in words is "forty million, one hundred thirty-one thousand, one hundred seventy".
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