Base | Representation |
---|---|
bin | 1011111111111110… |
… | …1001011110010001 |
3 | 22022111010112001200 |
4 | 2333333221132101 |
5 | 23044102230301 |
6 | 1251344021413 |
7 | 142552115616 |
oct | 27777513621 |
9 | 8274115050 |
10 | 3221133201 |
11 | 1403278060 |
12 | 75a901869 |
13 | 3c445a9a0 |
14 | 227b2a50d |
15 | 13cbc4c86 |
hex | bffe9791 |
3221133201 has 48 divisors (see below), whose sum is σ = 5494070400. Its totient is φ = 1792834560.
The previous prime is 3221133197. The next prime is 3221133257. The reversal of 3221133201 is 1023311223.
3221133201 is a `hidden beast` number, since 322 + 11 + 332 + 0 + 1 = 666.
It is not a de Polignac number, because 3221133201 - 22 = 3221133197 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3221133271) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249825 + ... + 262401.
It is an arithmetic number, because the mean of its divisors is an integer number (114459800).
Almost surely, 23221133201 is an apocalyptic number.
It is an amenable number.
3221133201 is a deficient number, since it is larger than the sum of its proper divisors (2272937199).
3221133201 is a wasteful number, since it uses less digits than its factorization.
3221133201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12806 (or 12803 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 3221133201 is about 56755.0279799068. The cubic root of 3221133201 is about 1476.8494584280.
Adding to 3221133201 its reverse (1023311223), we get a palindrome (4244444424).
The spelling of 3221133201 in words is "three billion, two hundred twenty-one million, one hundred thirty-three thousand, two hundred one".
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