Base | Representation |
---|---|
bin | 1001001011010010111… |
… | …10111000000101100100 |
3 | 1010010211221221010202002 |
4 | 10211221132320011210 |
5 | 20131214343024330 |
6 | 400503050504432 |
7 | 31531325310566 |
oct | 4455136700544 |
9 | 1103757833662 |
10 | 315302314340 |
11 | 11179aa33582 |
12 | 51136135118 |
13 | 2396b1a5c90 |
14 | 1139157d336 |
15 | 8305cdce45 |
hex | 49697b8164 |
315302314340 has 48 divisors (see below), whose sum is σ = 713707346352. Its totient is φ = 116314983936.
The previous prime is 315302314321. The next prime is 315302314373. The reversal of 315302314340 is 43413203513.
It can be written as a sum of positive squares in 8 ways, for example, as 92995722304 + 222306592036 = 304952^2 + 471494^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252419 + ... + 833258.
It is an arithmetic number, because the mean of its divisors is an integer number (14868903049).
Almost surely, 2315302314340 is an apocalyptic number.
It is an amenable number.
315302314340 is an abundant number, since it is smaller than the sum of its proper divisors (398405032012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315302314340 is a wasteful number, since it uses less digits than its factorization.
315302314340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1086816 (or 1086814 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 29.
Adding to 315302314340 its reverse (43413203513), we get a palindrome (358715517853).
The spelling of 315302314340 in words is "three hundred fifteen billion, three hundred two million, three hundred fourteen thousand, three hundred forty".
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