Base | Representation |
---|---|
bin | 1001100100000… |
… | …0101100110101 |
3 | 2210110211210221 |
4 | 2121000230311 |
5 | 40232022101 |
6 | 3551414341 |
7 | 664636255 |
oct | 231005465 |
9 | 83424727 |
10 | 40110901 |
11 | 20706a06 |
12 | 115243b1 |
13 | 840517c |
14 | 5481965 |
15 | 37c4aa1 |
hex | 2640b35 |
40110901 has 2 divisors, whose sum is σ = 40110902. Its totient is φ = 40110900.
The previous prime is 40110887. The next prime is 40110929. The reversal of 40110901 is 10901104.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 39050001 + 1060900 = 6249^2 + 1030^2 .
It is a cyclic number.
It is not a de Polignac number, because 40110901 - 223 = 31722293 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40110971) by changing a digit.
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 as a sum of consecutive naturals, namely, 20055450 + 20055451.
It is an arithmetic number, because the mean of its divisors is an integer number (20055451).
Almost surely, 240110901 is an apocalyptic number.
It is an amenable number.
40110901 is a deficient number, since it is larger than the sum of its proper divisors (1).
40110901 is an equidigital number, since it uses as much as digits as its factorization.
40110901 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 16.
The square root of 40110901 is about 6333.3167455923. The cubic root of 40110901 is about 342.3109610906.
The spelling of 40110901 in words is "forty million, one hundred ten thousand, nine hundred one".
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