Base | Representation |
---|---|
bin | 11011011011100… |
… | …10011111110011 |
3 | 121000222122122001 |
4 | 31231302133303 |
5 | 432401411443 |
6 | 34455554431 |
7 | 5462610151 |
oct | 1555623763 |
9 | 530878561 |
10 | 230107123 |
11 | 108986984 |
12 | 6508ba17 |
13 | 38898c7c |
14 | 227bc3d1 |
15 | 15304d4d |
hex | db727f3 |
230107123 has 2 divisors, whose sum is σ = 230107124. Its totient is φ = 230107122.
The previous prime is 230107117. The next prime is 230107177. The reversal of 230107123 is 321701032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230107123 - 213 = 230098931 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 230107123.
It is not a weakly prime, because it can be changed into another prime (230167123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115053561 + 115053562.
It is an arithmetic number, because the mean of its divisors is an integer number (115053562).
Almost surely, 2230107123 is an apocalyptic number.
230107123 is a deficient number, since it is larger than the sum of its proper divisors (1).
230107123 is an equidigital number, since it uses as much as digits as its factorization.
230107123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 19.
The square root of 230107123 is about 15169.2822176924. The cubic root of 230107123 is about 612.7876737242.
Adding to 230107123 its reverse (321701032), we get a palindrome (551808155).
The spelling of 230107123 in words is "two hundred thirty million, one hundred seven thousand, one hundred twenty-three".
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