Base | Representation |
---|---|
bin | 1110101011101… |
… | …01001001110100 |
3 | 22120202100012221 |
4 | 13111311021310 |
5 | 223012211002 |
6 | 20115452124 |
7 | 3023604352 |
oct | 725651164 |
9 | 276670187 |
10 | 123163252 |
11 | 63582413 |
12 | 352b7044 |
13 | 1c693984 |
14 | 125007d2 |
15 | ac2cc37 |
hex | 7575274 |
123163252 has 12 divisors (see below), whose sum is σ = 224906976. Its totient is φ = 58904120.
The previous prime is 123163247. The next prime is 123163253. The reversal of 123163252 is 252361321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123163253) 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, 669274 + ... + 669457.
It is an arithmetic number, because the mean of its divisors is an integer number (18742248).
Almost surely, 2123163252 is an apocalyptic number.
It is an amenable number.
123163252 is a deficient number, since it is larger than the sum of its proper divisors (101743724).
123163252 is a wasteful number, since it uses less digits than its factorization.
123163252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1338758 (or 1338756 counting only the distinct ones).
The product of its digits is 2160, while the sum is 25.
The square root of 123163252 is about 11097.8940344554. The cubic root of 123163252 is about 497.5389086006.
The spelling of 123163252 in words is "one hundred twenty-three million, one hundred sixty-three thousand, two hundred fifty-two".
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