Base | Representation |
---|---|
bin | 111100110011110… |
… | …011011111001111 |
3 | 2122002201012102001 |
4 | 330303303133033 |
5 | 4042133310244 |
6 | 245122413131 |
7 | 34165445335 |
oct | 7463633717 |
9 | 2562635361 |
10 | 1020213199 |
11 | 48397a305 |
12 | 2458011a7 |
13 | 133496665 |
14 | 996cdb55 |
15 | 5e8755d4 |
hex | 3ccf37cf |
1020213199 has 2 divisors, whose sum is σ = 1020213200. Its totient is φ = 1020213198.
The previous prime is 1020213169. The next prime is 1020213217. The reversal of 1020213199 is 9913120201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1020213199 - 25 = 1020213167 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1020213109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510106599 + 510106600.
It is an arithmetic number, because the mean of its divisors is an integer number (510106600).
Almost surely, 21020213199 is an apocalyptic number.
1020213199 is a deficient number, since it is larger than the sum of its proper divisors (1).
1020213199 is an equidigital number, since it uses as much as digits as its factorization.
1020213199 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 972, while the sum is 28.
The square root of 1020213199 is about 31940.7764307632. The cubic root of 1020213199 is about 1006.6928389733.
The spelling of 1020213199 in words is "one billion, twenty million, two hundred thirteen thousand, one hundred ninety-nine".
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