Base | Representation |
---|---|
bin | 1001001010111111110… |
… | …00011001111000011101 |
3 | 1010010102201211102100011 |
4 | 10211133320121320131 |
5 | 20130402123443310 |
6 | 400435054203221 |
7 | 31524331202320 |
oct | 4453770317035 |
9 | 1103381742304 |
10 | 315141234205 |
11 | 1117180136a6 |
12 | 510b01b3511 |
13 | 239439c79a5 |
14 | 1137800c7b7 |
15 | 82e6ac078a |
hex | 495fe19e1d |
315141234205 has 8 divisors (see below), whose sum is σ = 432193692672. Its totient is φ = 216096846288.
The previous prime is 315141234197. The next prime is 315141234217. The reversal of 315141234205 is 502432141513.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 315141234205 - 23 = 315141234197 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4502017597 + ... + 4502017666.
It is an arithmetic number, because the mean of its divisors is an integer number (54024211584).
Almost surely, 2315141234205 is an apocalyptic number.
315141234205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
315141234205 is a deficient number, since it is larger than the sum of its proper divisors (117052458467).
315141234205 is an equidigital number, since it uses as much as digits as its factorization.
315141234205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9004035275.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 315141234205 its reverse (502432141513), we get a palindrome (817573375718).
The spelling of 315141234205 in words is "three hundred fifteen billion, one hundred forty-one million, two hundred thirty-four thousand, two hundred five".
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