Base | Representation |
---|---|
bin | 11010010000011… |
… | …01011100011110 |
3 | 120100110011110202 |
4 | 31020031130132 |
5 | 422341143110 |
6 | 33504503502 |
7 | 5313100601 |
oct | 1510153436 |
9 | 510404422 |
10 | 220256030 |
11 | 103368685 |
12 | 6191ab92 |
13 | 3682a117 |
14 | 21376338 |
15 | 1450b0a5 |
hex | d20d71e |
220256030 has 8 divisors (see below), whose sum is σ = 396460872. Its totient is φ = 88102408.
The previous prime is 220256017. The next prime is 220256033. The reversal of 220256030 is 30652022.
It is a happy number.
220256030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 220255993 and 220256011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220256033) 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, 11012792 + ... + 11012811.
It is an arithmetic number, because the mean of its divisors is an integer number (49557609).
Almost surely, 2220256030 is an apocalyptic number.
220256030 is a deficient number, since it is larger than the sum of its proper divisors (176204842).
220256030 is a wasteful number, since it uses less digits than its factorization.
220256030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22025610.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 220256030 is about 14841.0252341272. The cubic root of 220256030 is about 603.9151654166.
The spelling of 220256030 in words is "two hundred twenty million, two hundred fifty-six thousand, thirty".
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