Base | Representation |
---|---|
bin | 1001001010111111110… |
… | …00011100000101110111 |
3 | 1010010102201211212202100 |
4 | 10211133320130011313 |
5 | 20130402124241010 |
6 | 400435054313143 |
7 | 31524331240566 |
oct | 4453770340567 |
9 | 1103381755670 |
10 | 315141243255 |
11 | 11171801a483 |
12 | 510b01b87b3 |
13 | 239439cbb47 |
14 | 11378011bdd |
15 | 82e6ac32c0 |
hex | 495fe1c177 |
315141243255 has 24 divisors (see below), whose sum is σ = 569994598368. Its totient is φ = 160767706176.
The previous prime is 315141243253. The next prime is 315141243283. The reversal of 315141243255 is 552342141513.
315141243255 is a `hidden beast` number, since 3 + 151 + 412 + 43 + 2 + 55 = 666.
It is not a de Polignac number, because 315141243255 - 21 = 315141243253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315141243253) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152241112 + ... + 152243181.
It is an arithmetic number, because the mean of its divisors is an integer number (23749774932).
Almost surely, 2315141243255 is an apocalyptic number.
315141243255 is a deficient number, since it is larger than the sum of its proper divisors (254853355113).
315141243255 is a wasteful number, since it uses less digits than its factorization.
315141243255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304484327 (or 304484324 counting only the distinct ones).
The product of its digits is 72000, while the sum is 36.
Adding to 315141243255 its reverse (552342141513), we get a palindrome (867483384768).
The spelling of 315141243255 in words is "three hundred fifteen billion, one hundred forty-one million, two hundred forty-three thousand, two hundred fifty-five".
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