Base | Representation |
---|---|
bin | 100101101010101111… |
… | …001000010000010101 |
3 | 10212101201020111100200 |
4 | 211222233020100111 |
5 | 1130313013221031 |
6 | 30325210131113 |
7 | 2631163416453 |
oct | 455257102025 |
9 | 125351214320 |
10 | 40445445141 |
11 | 16175443622 |
12 | 7a09120a99 |
13 | 3a77445c7a |
14 | 1d598019d3 |
15 | 10bab758e6 |
hex | 96abc8415 |
40445445141 has 12 divisors (see below), whose sum is σ = 61495998720. Its totient is φ = 25544491560.
The previous prime is 40445445133. The next prime is 40445445151. The reversal of 40445445141 is 14154454404.
It is not a de Polignac number, because 40445445141 - 23 = 40445445133 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 40445445096 and 40445445105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40445445101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118261365 + ... + 118261706.
It is an arithmetic number, because the mean of its divisors is an integer number (5124666560).
Almost surely, 240445445141 is an apocalyptic number.
It is an amenable number.
40445445141 is a deficient number, since it is larger than the sum of its proper divisors (21050553579).
40445445141 is a wasteful number, since it uses less digits than its factorization.
40445445141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236523096 (or 236523093 counting only the distinct ones).
The product of its (nonzero) digits is 102400, while the sum is 36.
Adding to 40445445141 its reverse (14154454404), we get a palindrome (54599899545).
The spelling of 40445445141 in words is "forty billion, four hundred forty-five million, four hundred forty-five thousand, one hundred forty-one".
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