Base | Representation |
---|---|
bin | 1011111111101111… |
… | …0100110110000001 |
3 | 22022102020121120120 |
4 | 2333323310312001 |
5 | 23043323144301 |
6 | 1251310330453 |
7 | 142540443420 |
oct | 27773646601 |
9 | 8272217516 |
10 | 3220131201 |
11 | 1402753261 |
12 | 75a4b9a29 |
13 | 3c41998a1 |
14 | 2279492b7 |
15 | 13ca77e36 |
hex | bfef4d81 |
3220131201 has 32 divisors (see below), whose sum is σ = 5050933248. Its totient is φ = 1786276800.
The previous prime is 3220131197. The next prime is 3220131209. The reversal of 3220131201 is 1021310223.
It is not a de Polignac number, because 3220131201 - 22 = 3220131197 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3220131209) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355276 + ... + 364226.
It is an arithmetic number, because the mean of its divisors is an integer number (157841664).
Almost surely, 23220131201 is an apocalyptic number.
It is an amenable number.
3220131201 is a deficient number, since it is larger than the sum of its proper divisors (1830802047).
3220131201 is a wasteful number, since it uses less digits than its factorization.
3220131201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9461.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 3220131201 is about 56746.1998815780. The cubic root of 3220131201 is about 1476.6963077061.
Adding to 3220131201 its reverse (1021310223), we get a palindrome (4241441424).
It can be divided in two parts, 3220 and 131201, that added together give a triangular number (134421 = T518).
The spelling of 3220131201 in words is "three billion, two hundred twenty million, one hundred thirty-one thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •