Base | Representation |
---|---|
bin | 100101100100000111… |
… | …001011101010001111 |
3 | 10212002222010020122111 |
4 | 211210013023222033 |
5 | 1130101040410111 |
6 | 30310200124451 |
7 | 2625343656421 |
oct | 454407135217 |
9 | 125088106574 |
10 | 40334310031 |
11 | 16118737124 |
12 | 7997a66727 |
13 | 3a5a404052 |
14 | 1d48b52811 |
15 | 10b1021a21 |
hex | 9641cba8f |
40334310031 has 8 divisors (see below), whose sum is σ = 40417819344. Its totient is φ = 40250841600.
The previous prime is 40334310011. The next prime is 40334310067. The reversal of 40334310031 is 13001343304.
It is a happy number.
40334310031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40334310031 - 217 = 40334178959 is a prime.
It is a super-2 number, since 2×403343100312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40334309984 and 40334310011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40334310011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666616 + ... + 2681698.
It is an arithmetic number, because the mean of its divisors is an integer number (5052227418).
Almost surely, 240334310031 is an apocalyptic number.
40334310031 is a deficient number, since it is larger than the sum of its proper divisors (83509313).
40334310031 is a wasteful number, since it uses less digits than its factorization.
40334310031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20441.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 40334310031 its reverse (13001343304), we get a palindrome (53335653335).
The spelling of 40334310031 in words is "forty billion, three hundred thirty-four million, three hundred ten thousand, thirty-one".
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