Base | Representation |
---|---|
bin | 1111010001011000… |
… | …00100101101010111 |
3 | 210011101112222021201 |
4 | 13220230010231113 |
5 | 113242400210111 |
6 | 3433321253331 |
7 | 410113643062 |
oct | 75054045527 |
9 | 23141488251 |
10 | 8198835031 |
11 | 3528035122 |
12 | 1709934247 |
13 | a087b009a |
14 | 57ac658d9 |
15 | 32ebc46c1 |
hex | 1e8b04b57 |
8198835031 has 2 divisors, whose sum is σ = 8198835032. Its totient is φ = 8198835030.
The previous prime is 8198834999. The next prime is 8198835049. The reversal of 8198835031 is 1305388918.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 8198835031 - 25 = 8198834999 is a prime.
It is a super-2 number, since 2×81988350312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8198035031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099417515 + 4099417516.
It is an arithmetic number, because the mean of its divisors is an integer number (4099417516).
Almost surely, 28198835031 is an apocalyptic number.
8198835031 is a deficient number, since it is larger than the sum of its proper divisors (1).
8198835031 is an equidigital number, since it uses as much as digits as its factorization.
8198835031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 207360, while the sum is 46.
The square root of 8198835031 is about 90547.4186876688. The cubic root of 8198835031 is about 2016.4341749816.
The spelling of 8198835031 in words is "eight billion, one hundred ninety-eight million, eight hundred thirty-five thousand, thirty-one".
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