Base | Representation |
---|---|
bin | 1000010110110111… |
… | …1010001001110001 |
3 | 12210100100202021220 |
4 | 2011231322021301 |
5 | 14043302420101 |
6 | 1010335535253 |
7 | 106410423420 |
oct | 20555721161 |
9 | 5710322256 |
10 | 2243404401 |
11 | a51385a27 |
12 | 52738a529 |
13 | 299a1a934 |
14 | 173d392b7 |
15 | d1e42636 |
hex | 85b7a271 |
2243404401 has 16 divisors (see below), whose sum is σ = 3436239744. Its totient is φ = 1275300864.
The previous prime is 2243404369. The next prime is 2243404403. The reversal of 2243404401 is 1044043422.
It is a happy number.
2243404401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2243404401 - 25 = 2243404369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2243404403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272706 + ... + 280811.
It is an arithmetic number, because the mean of its divisors is an integer number (214764984).
Almost surely, 22243404401 is an apocalyptic number.
2243404401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2243404401 is a deficient number, since it is larger than the sum of its proper divisors (1192835343).
2243404401 is a wasteful number, since it uses less digits than its factorization.
2243404401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 553720.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 2243404401 is about 47364.5901597385. The cubic root of 2243404401 is about 1309.0890469675.
Adding to 2243404401 its reverse (1044043422), we get a palindrome (3287447823).
The spelling of 2243404401 in words is "two billion, two hundred forty-three million, four hundred four thousand, four hundred one".
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