Base | Representation |
---|---|
bin | 11011111011101… |
… | …00111010100011 |
3 | 121022220020201110 |
4 | 31331310322203 |
5 | 434440430311 |
6 | 35130034403 |
7 | 5543420262 |
oct | 1575647243 |
9 | 538806643 |
10 | 234311331 |
11 | 110298631 |
12 | 66578a03 |
13 | 3970b777 |
14 | 231945d9 |
15 | 158858a6 |
hex | df74ea3 |
234311331 has 8 divisors (see below), whose sum is σ = 312505344. Its totient is φ = 156162440.
The previous prime is 234311321. The next prime is 234311347. The reversal of 234311331 is 133113432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 234311331 - 26 = 234311267 is a prime.
It is a super-2 number, since 2×2343113312 = 109803599669983122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 234311298 and 234311307.
It is not an unprimeable number, because it can be changed into a prime (234311321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670 + ... + 21956.
It is an arithmetic number, because the mean of its divisors is an integer number (39063168).
Almost surely, 2234311331 is an apocalyptic number.
234311331 is a deficient number, since it is larger than the sum of its proper divisors (78194013).
234311331 is a wasteful number, since it uses less digits than its factorization.
234311331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22561.
The product of its digits is 648, while the sum is 21.
The square root of 234311331 is about 15307.2313303223. The cubic root of 234311331 is about 616.4971837463.
Adding to 234311331 its reverse (133113432), we get a palindrome (367424763).
The spelling of 234311331 in words is "two hundred thirty-four million, three hundred eleven thousand, three hundred thirty-one".
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