Base | Representation |
---|---|
bin | 1110110001100… |
… | …00011011110001 |
3 | 22122012022111002 |
4 | 13120300123301 |
5 | 223211232403 |
6 | 20144131345 |
7 | 3033250661 |
oct | 730603361 |
9 | 278168432 |
10 | 123930353 |
11 | 63a56788 |
12 | 35606b55 |
13 | 1c8a1b91 |
14 | 126601a1 |
15 | ad30188 |
hex | 76306f1 |
123930353 has 4 divisors (see below), whose sum is σ = 127279860. Its totient is φ = 120580848.
The previous prime is 123930349. The next prime is 123930361. The reversal of 123930353 is 353039321.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 112954384 + 10975969 = 10628^2 + 3313^2 .
It is a cyclic number.
It is not a de Polignac number, because 123930353 - 22 = 123930349 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (123930383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674698 + ... + 1674771.
It is an arithmetic number, because the mean of its divisors is an integer number (31819965).
Almost surely, 2123930353 is an apocalyptic number.
It is an amenable number.
123930353 is a deficient number, since it is larger than the sum of its proper divisors (3349507).
123930353 is an equidigital number, since it uses as much as digits as its factorization.
123930353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3349506.
The product of its (nonzero) digits is 7290, while the sum is 29.
The square root of 123930353 is about 11132.4010438000. The cubic root of 123930353 is about 498.5697164794.
Adding to 123930353 its reverse (353039321), we get a palindrome (476969674).
The spelling of 123930353 in words is "one hundred twenty-three million, nine hundred thirty thousand, three hundred fifty-three".
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