Base | Representation |
---|---|
bin | 11010010000000… |
… | …00100110001010 |
3 | 120100100111021120 |
4 | 31020000212022 |
5 | 422333002102 |
6 | 33503420110 |
7 | 5312461266 |
oct | 1510004612 |
9 | 510314246 |
10 | 220203402 |
11 | 103332091 |
12 | 618b4636 |
13 | 3680c193 |
14 | 213610a6 |
15 | 144ea6bc |
hex | d20098a |
220203402 has 32 divisors (see below), whose sum is σ = 445794624. Its totient is φ = 72508800.
The previous prime is 220203359. The next prime is 220203419. The reversal of 220203402 is 204302022.
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, 220368 + ... + 221364.
It is an arithmetic number, because the mean of its divisors is an integer number (13931082).
Almost surely, 2220203402 is an apocalyptic number.
220203402 is an abundant number, since it is smaller than the sum of its proper divisors (225591222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220203402 is a wasteful number, since it uses less digits than its factorization.
220203402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1414.
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 220203402 is about 14839.2520701011. The cubic root of 220203402 is about 603.8670617331.
Adding to 220203402 its reverse (204302022), we get a palindrome (424505424).
The spelling of 220203402 in words is "two hundred twenty million, two hundred three thousand, four hundred two".
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