Base | Representation |
---|---|
bin | 11010010010010… |
… | …01100111110001 |
3 | 120100220200120202 |
4 | 31021021213301 |
5 | 422422040023 |
6 | 33514044545 |
7 | 5315145320 |
oct | 1511114761 |
9 | 510820522 |
10 | 220502513 |
11 | 103516890 |
12 | 61a19755 |
13 | 368b537a |
14 | 213dc0b7 |
15 | 14559128 |
hex | d2499f1 |
220502513 has 16 divisors (see below), whose sum is σ = 276518016. Its totient is φ = 170816640.
The previous prime is 220502501. The next prime is 220502533. The reversal of 220502513 is 315205022.
220502513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 220502513 - 214 = 220486129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220502533) 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, 5045 + ... + 21597.
It is an arithmetic number, because the mean of its divisors is an integer number (17282376).
Almost surely, 2220502513 is an apocalyptic number.
It is an amenable number.
220502513 is a deficient number, since it is larger than the sum of its proper divisors (56015503).
220502513 is a wasteful number, since it uses less digits than its factorization.
220502513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16744.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 220502513 is about 14849.3270217879. The cubic root of 220502513 is about 604.1403568746.
Adding to 220502513 its reverse (315205022), we get a palindrome (535707535).
The spelling of 220502513 in words is "two hundred twenty million, five hundred two thousand, five hundred thirteen".
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