Base | Representation |
---|---|
bin | 1110101101111… |
… | …10111001100001 |
3 | 22121022200120101 |
4 | 13112332321201 |
5 | 223101342223 |
6 | 20130142401 |
7 | 3026303116 |
oct | 726767141 |
9 | 277280511 |
10 | 123465313 |
11 | 63769354 |
12 | 35421a01 |
13 | 1c76b2ca |
14 | 1257c90d |
15 | ac8c4ad |
hex | 75bee61 |
123465313 has 2 divisors, whose sum is σ = 123465314. Its totient is φ = 123465312.
The previous prime is 123465299. The next prime is 123465319. The reversal of 123465313 is 313564321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 96963409 + 26501904 = 9847^2 + 5148^2 .
It is a cyclic number.
It is not a de Polignac number, because 123465313 - 213 = 123457121 is a prime.
It is not a weakly prime, because it can be changed into another prime (123465319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61732656 + 61732657.
It is an arithmetic number, because the mean of its divisors is an integer number (61732657).
Almost surely, 2123465313 is an apocalyptic number.
It is an amenable number.
123465313 is a deficient number, since it is larger than the sum of its proper divisors (1).
123465313 is an equidigital number, since it uses as much as digits as its factorization.
123465313 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6480, while the sum is 28.
The square root of 123465313 is about 11111.4946339365. The cubic root of 123465313 is about 497.9453188027.
The spelling of 123465313 in words is "one hundred twenty-three million, four hundred sixty-five thousand, three hundred thirteen".
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