Base | Representation |
---|---|
bin | 11011111010000… |
… | …11001001111001 |
3 | 121022111220010122 |
4 | 31331003021321 |
5 | 434412420023 |
6 | 35121423025 |
7 | 5541611123 |
oct | 1575031171 |
9 | 538456118 |
10 | 234107513 |
11 | 110169492 |
12 | 6649aa75 |
13 | 39669a73 |
14 | 23140213 |
15 | 158452c8 |
hex | df43279 |
234107513 has 2 divisors, whose sum is σ = 234107514. Its totient is φ = 234107512.
The previous prime is 234107509. The next prime is 234107521. The reversal of 234107513 is 315701432.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 221801449 + 12306064 = 14893^2 + 3508^2 .
It is a cyclic number.
It is not a de Polignac number, because 234107513 - 22 = 234107509 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (234107213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117053756 + 117053757.
It is an arithmetic number, because the mean of its divisors is an integer number (117053757).
Almost surely, 2234107513 is an apocalyptic number.
It is an amenable number.
234107513 is a deficient number, since it is larger than the sum of its proper divisors (1).
234107513 is an equidigital number, since it uses as much as digits as its factorization.
234107513 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 234107513 is about 15300.5723095576. The cubic root of 234107513 is about 616.3183765248.
Adding to 234107513 its reverse (315701432), we get a palindrome (549808945).
The spelling of 234107513 in words is "two hundred thirty-four million, one hundred seven thousand, five hundred thirteen".
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