Base | Representation |
---|---|
bin | 10011101111100… |
… | …101001101101101 |
3 | 212002021202021022 |
4 | 103233211031231 |
5 | 1134244142201 |
6 | 52511343525 |
7 | 11131332110 |
oct | 2357451555 |
9 | 762252238 |
10 | 331240301 |
11 | 15aa81817 |
12 | 92b21ba5 |
13 | 538184a2 |
14 | 31dc6577 |
15 | 1e13041b |
hex | 13be536d |
331240301 has 32 divisors (see below), whose sum is σ = 404103168. Its totient is φ = 265561920.
The previous prime is 331240279. The next prime is 331240313. The reversal of 331240301 is 103042133.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 331240301 - 214 = 331223917 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 331240301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331240901) 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, 954410 + ... + 954756.
It is an arithmetic number, because the mean of its divisors is an integer number (12628224).
Almost surely, 2331240301 is an apocalyptic number.
331240301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
331240301 is a deficient number, since it is larger than the sum of its proper divisors (72862867).
331240301 is a wasteful number, since it uses less digits than its factorization.
331240301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 521.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 331240301 is about 18200.0082692289. The cubic root of 331240301 is about 691.9069986781.
Adding to 331240301 its reverse (103042133), we get a palindrome (434282434).
The spelling of 331240301 in words is "three hundred thirty-one million, two hundred forty thousand, three hundred one".
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