Base | Representation |
---|---|
bin | 1110010101001… |
… | …00001001011000 |
3 | 22101012022010112 |
4 | 13022210021120 |
5 | 221233210013 |
6 | 15532303452 |
7 | 2656524332 |
oct | 712441130 |
9 | 271168115 |
10 | 120210008 |
11 | 61945616 |
12 | 34311b88 |
13 | 1bb9b6a9 |
14 | 11d72452 |
15 | a847ba8 |
hex | 72a4258 |
120210008 has 16 divisors (see below), whose sum is σ = 225951000. Its totient is φ = 59956416.
The previous prime is 120210007. The next prime is 120210011. The reversal of 120210008 is 800012021.
It is a junction number, because it is equal to n+sod(n) for n = 120209974 and 120210001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120210001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15098 + ... + 21641.
Almost surely, 2120210008 is an apocalyptic number.
It is an amenable number.
120210008 is a deficient number, since it is larger than the sum of its proper divisors (105740992).
120210008 is a wasteful number, since it uses less digits than its factorization.
120210008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37154 (or 37150 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 120210008 is about 10964.0324698534. The cubic root of 120210008 is about 493.5299828798.
Adding to 120210008 its reverse (800012021), we get a palindrome (920222029).
The spelling of 120210008 in words is "one hundred twenty million, two hundred ten thousand, eight".
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