Base | Representation |
---|---|
bin | 1001101000011… |
… | …1100110010101 |
3 | 2211000121011111 |
4 | 2122013212111 |
5 | 40320320201 |
6 | 4001535021 |
7 | 1000256023 |
oct | 232074625 |
9 | 84017144 |
10 | 40401301 |
11 | 20895106 |
12 | 11644471 |
13 | 84a73c5 |
14 | 5519713 |
15 | 3830b51 |
hex | 2687995 |
40401301 has 2 divisors, whose sum is σ = 40401302. Its totient is φ = 40401300.
The previous prime is 40401293. The next prime is 40401349. The reversal of 40401301 is 10310404.
40401301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22752900 + 17648401 = 4770^2 + 4201^2 .
It is a cyclic number.
It is not a de Polignac number, because 40401301 - 23 = 40401293 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40401001) 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 as a sum of consecutive naturals, namely, 20200650 + 20200651.
It is an arithmetic number, because the mean of its divisors is an integer number (20200651).
Almost surely, 240401301 is an apocalyptic number.
It is an amenable number.
40401301 is a deficient number, since it is larger than the sum of its proper divisors (1).
40401301 is an equidigital number, since it uses as much as digits as its factorization.
40401301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 40401301 is about 6356.2017746450. The cubic root of 40401301 is about 343.1350775682.
Adding to 40401301 its reverse (10310404), we get a palindrome (50711705).
The spelling of 40401301 in words is "forty million, four hundred one thousand, three hundred one".
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