Base | Representation |
---|---|
bin | 1011111100001101100… |
… | …0000101000111000011 |
3 | 201121111122121102200122 |
4 | 2333003120011013003 |
5 | 11330112140114134 |
6 | 234123550410455 |
7 | 20551410361232 |
oct | 2770330050703 |
9 | 647448542618 |
10 | 205141332419 |
11 | 79aaaa30361 |
12 | 33911500a2b |
13 | 164635336ca |
14 | 9d00c52b19 |
15 | 55099e702e |
hex | 2fc36051c3 |
205141332419 has 2 divisors, whose sum is σ = 205141332420. Its totient is φ = 205141332418.
The previous prime is 205141332413. The next prime is 205141332467. The reversal of 205141332419 is 914233141502.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 205141332419 - 28 = 205141332163 is a prime.
It is a super-2 number, since 2×2051413324192 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (205141332413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102570666209 + 102570666210.
It is an arithmetic number, because the mean of its divisors is an integer number (102570666210).
Almost surely, 2205141332419 is an apocalyptic number.
205141332419 is a deficient number, since it is larger than the sum of its proper divisors (1).
205141332419 is an equidigital number, since it uses as much as digits as its factorization.
205141332419 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25920, while the sum is 35.
The spelling of 205141332419 in words is "two hundred five billion, one hundred forty-one million, three hundred thirty-two thousand, four hundred nineteen".
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