Base | Representation |
---|---|
bin | 1101100111110101001… |
… | …0010111110101110111 |
3 | 211101001222010001222211 |
4 | 3121331102113311313 |
5 | 12313243212432411 |
6 | 255302331234251 |
7 | 22623325616410 |
oct | 3317522276567 |
9 | 741058101884 |
10 | 234030202231 |
11 | 90284a47881 |
12 | 394342a8987 |
13 | 190b864ba07 |
14 | b4818a2807 |
15 | 614acdc221 |
hex | 367d497d77 |
234030202231 has 16 divisors (see below), whose sum is σ = 271504272384. Its totient is φ = 197567514144.
The previous prime is 234030202139. The next prime is 234030202271. The reversal of 234030202231 is 132202030432.
It is not a de Polignac number, because 234030202231 - 27 = 234030202103 is a prime.
It is a super-2 number, since 2×2340302022312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234030202271) 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, 2726241 + ... + 2810773.
It is an arithmetic number, because the mean of its divisors is an integer number (16969017024).
Almost surely, 2234030202231 is an apocalyptic number.
234030202231 is a deficient number, since it is larger than the sum of its proper divisors (37474070153).
234030202231 is an equidigital number, since it uses as much as digits as its factorization.
234030202231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90510.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 234030202231 its reverse (132202030432), we get a palindrome (366232232663).
The spelling of 234030202231 in words is "two hundred thirty-four billion, thirty million, two hundred two thousand, two hundred thirty-one".
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