Base | Representation |
---|---|
bin | 1110101100001… |
… | …10010101011110 |
3 | 22120212220202112 |
4 | 13112012111132 |
5 | 223021434010 |
6 | 20121154022 |
7 | 3024316502 |
oct | 726062536 |
9 | 276786675 |
10 | 123233630 |
11 | 63620283 |
12 | 3532b912 |
13 | 1c6b9a10 |
14 | 1251c302 |
15 | ac43a05 |
hex | 758655e |
123233630 has 32 divisors (see below), whose sum is σ = 239458464. Its totient is φ = 45392256.
The previous prime is 123233623. The next prime is 123233653. The reversal of 123233630 is 36332321.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 123233596 and 123233605.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70244 + ... + 71976.
It is an arithmetic number, because the mean of its divisors is an integer number (7483077).
Almost surely, 2123233630 is an apocalyptic number.
123233630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123233630 is a deficient number, since it is larger than the sum of its proper divisors (116224834).
123233630 is a wasteful number, since it uses less digits than its factorization.
123233630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2300.
The product of its (nonzero) digits is 1944, while the sum is 23.
The square root of 123233630 is about 11101.0643633843. The cubic root of 123233630 is about 497.6336585234.
Adding to 123233630 its reverse (36332321), we get a palindrome (159565951).
The spelling of 123233630 in words is "one hundred twenty-three million, two hundred thirty-three thousand, six hundred thirty".
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