Base | Representation |
---|---|
bin | 11010010000010… |
… | …01110101000011 |
3 | 120100102102011012 |
4 | 31020021311003 |
5 | 422340204334 |
6 | 33504311135 |
7 | 5313006452 |
oct | 1510116503 |
9 | 510372135 |
10 | 220241219 |
11 | 103358540 |
12 | 619124ab |
13 | 36823463 |
14 | 21370b99 |
15 | 145069ce |
hex | d209d43 |
220241219 has 16 divisors (see below), whose sum is σ = 247048704. Its totient is φ = 194644800.
The previous prime is 220241173. The next prime is 220241233. The reversal of 220241219 is 912142022.
It is a cyclic number.
It is not a de Polignac number, because 220241219 - 212 = 220237123 is a prime.
It is a super-2 number, since 2×2202412192 = 97012389093211922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 220241194 and 220241203.
It is not an unprimeable number, because it can be changed into a prime (220241419) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55082 + ... + 58944.
It is an arithmetic number, because the mean of its divisors is an integer number (15440544).
Almost surely, 2220241219 is an apocalyptic number.
220241219 is a deficient number, since it is larger than the sum of its proper divisors (26807485).
220241219 is a wasteful number, since it uses less digits than its factorization.
220241219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4018.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 220241219 is about 14840.5262373003. The cubic root of 220241219 is about 603.9016284614.
The spelling of 220241219 in words is "two hundred twenty million, two hundred forty-one thousand, two hundred nineteen".
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