Base | Representation |
---|---|
bin | 11011011011100… |
… | …01000010010101 |
3 | 121000222100102111 |
4 | 31231301002111 |
5 | 432401214031 |
6 | 34455511021 |
7 | 5462553544 |
oct | 1555610225 |
9 | 530870374 |
10 | 230101141 |
11 | 108982436 |
12 | 65088471 |
13 | 3889632a |
14 | 227ba15b |
15 | 153031b1 |
hex | db71095 |
230101141 has 2 divisors, whose sum is σ = 230101142. Its totient is φ = 230101140.
The previous prime is 230101139. The next prime is 230101159. The reversal of 230101141 is 141101032.
230101141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 226622916 + 3478225 = 15054^2 + 1865^2 .
It is a cyclic number.
It is not a de Polignac number, because 230101141 - 21 = 230101139 is a prime.
Together with 230101139, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230191141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050570 + 115050571.
It is an arithmetic number, because the mean of its divisors is an integer number (115050571).
Almost surely, 2230101141 is an apocalyptic number.
It is an amenable number.
230101141 is a deficient number, since it is larger than the sum of its proper divisors (1).
230101141 is an equidigital number, since it uses as much as digits as its factorization.
230101141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 230101141 is about 15169.0850416233. The cubic root of 230101141 is about 612.7823635486.
Adding to 230101141 its reverse (141101032), we get a palindrome (371202173).
The spelling of 230101141 in words is "two hundred thirty million, one hundred one thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •