Base | Representation |
---|---|
bin | 11011011011101… |
… | …11010000011111 |
3 | 121001000122101021 |
4 | 31231313100133 |
5 | 432403022443 |
6 | 34500225011 |
7 | 5463021046 |
oct | 1555672037 |
9 | 531018337 |
10 | 230126623 |
11 | 10899a5a1 |
12 | 6509b167 |
13 | 388a4acc |
14 | 227c555d |
15 | 1530a9ed |
hex | db7741f |
230126623 has 2 divisors, whose sum is σ = 230126624. Its totient is φ = 230126622.
The previous prime is 230126621. The next prime is 230126653. The reversal of 230126623 is 326621032.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230126623 - 21 = 230126621 is a prime.
It is a super-2 number, since 2×2301266232 = 105916525226768258, which contains 22 as substring.
Together with 230126621, 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 (230126621) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115063311 + 115063312.
It is an arithmetic number, because the mean of its divisors is an integer number (115063312).
Almost surely, 2230126623 is an apocalyptic number.
230126623 is a deficient number, since it is larger than the sum of its proper divisors (1).
230126623 is an equidigital number, since it uses as much as digits as its factorization.
230126623 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 230126623 is about 15169.9249503747. The cubic root of 230126623 is about 612.8049830856.
Adding to 230126623 its reverse (326621032), we get a palindrome (556747655).
It can be divided in two parts, 2301266 and 23, that added together give a square (2301289 = 15172).
The spelling of 230126623 in words is "two hundred thirty million, one hundred twenty-six thousand, six hundred twenty-three".
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