Base | Representation |
---|---|
bin | 10010110001111… |
… | …011001100101111 |
3 | 210221212120222012 |
4 | 102301323030233 |
5 | 1121124434143 |
6 | 51133111435 |
7 | 10544054033 |
oct | 2261731457 |
9 | 727776865 |
10 | 315077423 |
11 | 151942371 |
12 | 8962857b |
13 | 5037975b |
14 | 2dbba1c3 |
15 | 1c9db418 |
hex | 12c7b32f |
315077423 has 2 divisors, whose sum is σ = 315077424. Its totient is φ = 315077422.
The previous prime is 315077407. The next prime is 315077429. The reversal of 315077423 is 324770513.
It is a strong prime.
It is an emirp because it is prime and its reverse (324770513) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 315077423 - 24 = 315077407 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 315077423.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (315077429) 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, 157538711 + 157538712.
It is an arithmetic number, because the mean of its divisors is an integer number (157538712).
Almost surely, 2315077423 is an apocalyptic number.
315077423 is a deficient number, since it is larger than the sum of its proper divisors (1).
315077423 is an equidigital number, since it uses as much as digits as its factorization.
315077423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17640, while the sum is 32.
The square root of 315077423 is about 17750.4203612196. The cubic root of 315077423 is about 680.4649523435.
The spelling of 315077423 in words is "three hundred fifteen million, seventy-seven thousand, four hundred twenty-three".
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