Base | Representation |
---|---|
bin | 10001111101110… |
… | …111001011110101 |
3 | 210000012012112022 |
4 | 101331313023311 |
5 | 1104131220433 |
6 | 45524402525 |
7 | 10320052121 |
oct | 2175671365 |
9 | 700165468 |
10 | 301429493 |
11 | 145170492 |
12 | 84b46445 |
13 | 4a5ab661 |
14 | 2c066581 |
15 | 1b6e2698 |
hex | 11f772f5 |
301429493 has 2 divisors, whose sum is σ = 301429494. Its totient is φ = 301429492.
The previous prime is 301429463. The next prime is 301429507. The reversal of 301429493 is 394924103.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 298529284 + 2900209 = 17278^2 + 1703^2 .
It is a cyclic number.
It is not a de Polignac number, because 301429493 - 216 = 301363957 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (301429463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150714746 + 150714747.
It is an arithmetic number, because the mean of its divisors is an integer number (150714747).
Almost surely, 2301429493 is an apocalyptic number.
It is an amenable number.
301429493 is a deficient number, since it is larger than the sum of its proper divisors (1).
301429493 is an equidigital number, since it uses as much as digits as its factorization.
301429493 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 23328, while the sum is 35.
The square root of 301429493 is about 17361.7249431040. The cubic root of 301429493 is about 670.4945431703.
The spelling of 301429493 in words is "three hundred one million, four hundred twenty-nine thousand, four hundred ninety-three".
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