Base | Representation |
---|---|
bin | 10111111010000… |
… | …111110011100001 |
3 | 1000221202121121201 |
4 | 113322013303201 |
5 | 1310141043124 |
6 | 103445121201 |
7 | 12640253404 |
oct | 2772076341 |
9 | 1027677551 |
10 | 401112289 |
11 | 196465666 |
12 | b23b9201 |
13 | 65140966 |
14 | 3b3b3d3b |
15 | 25333144 |
hex | 17e87ce1 |
401112289 has 2 divisors, whose sum is σ = 401112290. Its totient is φ = 401112288.
The previous prime is 401112281. The next prime is 401112319. The reversal of 401112289 is 982211104.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 389667600 + 11444689 = 19740^2 + 3383^2 .
It is a cyclic number.
It is not a de Polignac number, because 401112289 - 23 = 401112281 is a prime.
It is not a weakly prime, because it can be changed into another prime (401112281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200556144 + 200556145.
It is an arithmetic number, because the mean of its divisors is an integer number (200556145).
Almost surely, 2401112289 is an apocalyptic number.
It is an amenable number.
401112289 is a deficient number, since it is larger than the sum of its proper divisors (1).
401112289 is an equidigital number, since it uses as much as digits as its factorization.
401112289 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 28.
The square root of 401112289 is about 20027.7879207865. The cubic root of 401112289 is about 737.4886189568.
The spelling of 401112289 in words is "four hundred one million, one hundred twelve thousand, two hundred eighty-nine".
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