Base | Representation |
---|---|
bin | 100100001001111110100000… |
… | …0001100000010010111010010 |
3 | 1112201001102100202211022011100 |
4 | 1020103331000030002113102 |
5 | 313141103001141423041 |
6 | 3044221112024325230 |
7 | 123662642524125564 |
oct | 11023750014022722 |
9 | 1481042322738140 |
10 | 318030520264146 |
11 | 92374a93717978 |
12 | 2b804541913816 |
13 | 1085c1c3248091 |
14 | 5876a8b79b334 |
15 | 26b7a84d5d6b6 |
hex | 1213f403025d2 |
318030520264146 has 12 divisors (see below), whose sum is σ = 689066127239022. Its totient is φ = 106010173421376.
The previous prime is 318030520264141. The next prime is 318030520264153. The reversal of 318030520264146 is 641462025030813.
318030520264146 is a `hidden beast` number, since 3 + 1 + 80 + 3 + 0 + 520 + 2 + 6 + 4 + 1 + 46 = 666.
It can be written as a sum of positive squares in only one way, i.e., 317105097428025 + 925422836121 = 17807445^2 + 961989^2 .
It is a super-2 number, since 2×3180305202641462 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (318030520264141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8834181118431 + ... + 8834181118466.
Almost surely, 2318030520264146 is an apocalyptic number.
318030520264146 is an abundant number, since it is smaller than the sum of its proper divisors (371035606974876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
318030520264146 is a wasteful number, since it uses less digits than its factorization.
318030520264146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17668362236905 (or 17668362236902 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
Adding to 318030520264146 its reverse (641462025030813), we get a palindrome (959492545294959).
The spelling of 318030520264146 in words is "three hundred eighteen trillion, thirty billion, five hundred twenty million, two hundred sixty-four thousand, one hundred forty-six".
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