Base | Representation |
---|---|
bin | 10010101011001… |
… | …100100101000101 |
3 | 210211112222110121 |
4 | 102223030211011 |
5 | 1120202013410 |
6 | 51031221541 |
7 | 10523056513 |
oct | 2253144505 |
9 | 724488417 |
10 | 313313605 |
11 | 150948170 |
12 | 88b178b1 |
13 | 4cbac987 |
14 | 2d87b4b3 |
15 | 1c78d9da |
hex | 12acc945 |
313313605 has 16 divisors (see below), whose sum is σ = 415353600. Its totient is φ = 224976960.
The previous prime is 313313603. The next prime is 313313681. The reversal of 313313605 is 506313313.
It is not a de Polignac number, because 313313605 - 21 = 313313603 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 313313605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313313603) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 31710 + ... + 40399.
It is an arithmetic number, because the mean of its divisors is an integer number (25959600).
Almost surely, 2313313605 is an apocalyptic number.
It is an amenable number.
313313605 is a deficient number, since it is larger than the sum of its proper divisors (102039995).
313313605 is a wasteful number, since it uses less digits than its factorization.
313313605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72204.
The product of its (nonzero) digits is 2430, while the sum is 25.
The square root of 313313605 is about 17700.6667953498. Note that the first 3 decimals coincide. The cubic root of 313313605 is about 679.1928174574.
Adding to 313313605 its reverse (506313313), we get a palindrome (819626918).
The spelling of 313313605 in words is "three hundred thirteen million, three hundred thirteen thousand, six hundred five".
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