Base | Representation |
---|---|
bin | 10111111011010… |
… | …000110010000001 |
3 | 1000222022210122112 |
4 | 113323100302001 |
5 | 1310230124301 |
6 | 103455345105 |
7 | 12642640022 |
oct | 2773206201 |
9 | 1028283575 |
10 | 401411201 |
11 | 19664a1a4 |
12 | b2522195 |
13 | 65216a29 |
14 | 3b450c49 |
15 | 253919bb |
hex | 17ed0c81 |
401411201 has 2 divisors, whose sum is σ = 401411202. Its totient is φ = 401411200.
The previous prime is 401411173. The next prime is 401411207. The reversal of 401411201 is 102114104.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 301890625 + 99520576 = 17375^2 + 9976^2 .
It is a cyclic number.
It is not a de Polignac number, because 401411201 - 218 = 401149057 is a prime.
It is a super-2 number, since 2×4014112012 = 322261904576524802, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (401411207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200705600 + 200705601.
It is an arithmetic number, because the mean of its divisors is an integer number (200705601).
Almost surely, 2401411201 is an apocalyptic number.
It is an amenable number.
401411201 is a deficient number, since it is larger than the sum of its proper divisors (1).
401411201 is an equidigital number, since it uses as much as digits as its factorization.
401411201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 401411201 is about 20035.2489627656. The cubic root of 401411201 is about 737.6717675562.
Adding to 401411201 its reverse (102114104), we get a palindrome (503525305).
The spelling of 401411201 in words is "four hundred one million, four hundred eleven thousand, two hundred one".
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