Base | Representation |
---|---|
bin | 10010101100000… |
… | …011111010100100 |
3 | 210211222111101020 |
4 | 102230003322210 |
5 | 1120231242020 |
6 | 51040131140 |
7 | 10525022355 |
oct | 2254037244 |
9 | 724874336 |
10 | 313540260 |
11 | 150a92490 |
12 | 89006ab0 |
13 | 4cc5bba7 |
14 | 2d8d9d2c |
15 | 1c7d5c40 |
hex | 12b03ea4 |
313540260 has 96 divisors (see below), whose sum is σ = 971357184. Its totient is φ = 74928000.
The previous prime is 313540237. The next prime is 313540291. The reversal of 313540260 is 62045313.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 313540260.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43515 + ... + 50205.
It is an arithmetic number, because the mean of its divisors is an integer number (10118304).
Almost surely, 2313540260 is an apocalyptic number.
313540260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313540260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485678592).
313540260 is an abundant number, since it is smaller than the sum of its proper divisors (657816924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313540260 is a wasteful number, since it uses less digits than its factorization.
313540260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6785 (or 6783 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 313540260 is about 17707.0680802893. The cubic root of 313540260 is about 679.3565568537.
Adding to 313540260 its reverse (62045313), we get a palindrome (375585573).
The spelling of 313540260 in words is "three hundred thirteen million, five hundred forty thousand, two hundred sixty".
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