Base | Representation |
---|---|
bin | 10010101010001… |
… | …000001000000011 |
3 | 210211000201211221 |
4 | 102222020020003 |
5 | 1120114030334 |
6 | 51021215511 |
7 | 10520511202 |
oct | 2252101003 |
9 | 724021757 |
10 | 313033219 |
11 | 150776544 |
12 | 88a01597 |
13 | 4cb12175 |
14 | 2d807239 |
15 | 1c7358b4 |
hex | 12a88203 |
313033219 has 2 divisors, whose sum is σ = 313033220. Its totient is φ = 313033218.
The previous prime is 313033141. The next prime is 313033247. The reversal of 313033219 is 912330313.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 313033219 - 217 = 312902147 is a prime.
It is a super-2 number, since 2×3130332192 = 195979592395003922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 313033193 and 313033202.
It is not a weakly prime, because it can be changed into another prime (313034219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156516609 + 156516610.
It is an arithmetic number, because the mean of its divisors is an integer number (156516610).
Almost surely, 2313033219 is an apocalyptic number.
313033219 is a deficient number, since it is larger than the sum of its proper divisors (1).
313033219 is an equidigital number, since it uses as much as digits as its factorization.
313033219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1458, while the sum is 25.
The square root of 313033219 is about 17692.7448124931. The cubic root of 313033219 is about 678.9901525768.
The spelling of 313033219 in words is "three hundred thirteen million, thirty-three thousand, two hundred nineteen".
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