Base | Representation |
---|---|
bin | 10011101111011… |
… | …101110111011001 |
3 | 212002020012222111 |
4 | 103233131313121 |
5 | 1134242211301 |
6 | 52510552321 |
7 | 11131145260 |
oct | 2357356731 |
9 | 762205874 |
10 | 331210201 |
11 | 15aa61143 |
12 | 92b086a1 |
13 | 5380788a |
14 | 31db95d7 |
15 | 1e126551 |
hex | 13bdddd9 |
331210201 has 16 divisors (see below), whose sum is σ = 401296896. Its totient is φ = 266858496.
The previous prime is 331210181. The next prime is 331210213. The reversal of 331210201 is 102012133.
It is a cyclic number.
It is not a de Polignac number, because 331210201 - 211 = 331208153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (331210001) 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, 143680 + ... + 145966.
It is an arithmetic number, because the mean of its divisors is an integer number (25081056).
Almost surely, 2331210201 is an apocalyptic number.
It is an amenable number.
331210201 is a deficient number, since it is larger than the sum of its proper divisors (70086695).
331210201 is a wasteful number, since it uses less digits than its factorization.
331210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3528.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 331210201 is about 18199.1813277411. The cubic root of 331210201 is about 691.8860400453.
Adding to 331210201 its reverse (102012133), we get a palindrome (433222334).
The spelling of 331210201 in words is "three hundred thirty-one million, two hundred ten thousand, two hundred one".
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