Base | Representation |
---|---|
bin | 1110101100111… |
… | …01111000010010 |
3 | 22121001211001020 |
4 | 13112131320102 |
5 | 223033030231 |
6 | 20123220310 |
7 | 3025200606 |
oct | 726357022 |
9 | 277054036 |
10 | 123330066 |
11 | 63686782 |
12 | 35377696 |
13 | 1c721892 |
14 | 12545506 |
15 | ac62396 |
hex | 759de12 |
123330066 has 16 divisors (see below), whose sum is σ = 246957600. Its totient is φ = 41060448.
The previous prime is 123330061. The next prime is 123330073. The reversal of 123330066 is 660033321.
It is not an unprimeable number, because it can be changed into a prime (123330061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6811 + ... + 17118.
It is an arithmetic number, because the mean of its divisors is an integer number (15434850).
Almost surely, 2123330066 is an apocalyptic number.
123330066 is an abundant number, since it is smaller than the sum of its proper divisors (123627534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123330066 is a wasteful number, since it uses less digits than its factorization.
123330066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24793.
The product of its (nonzero) digits is 1944, while the sum is 24.
The square root of 123330066 is about 11105.4070614273. The cubic root of 123330066 is about 497.7634317756.
Adding to 123330066 its reverse (660033321), we get a palindrome (783363387).
The spelling of 123330066 in words is "one hundred twenty-three million, three hundred thirty thousand, sixty-six".
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