Base | Representation |
---|---|
bin | 10010101010001… |
… | …011000110101110 |
3 | 210211001100120220 |
4 | 102222023012232 |
5 | 1120114423142 |
6 | 51021352210 |
7 | 10520561604 |
oct | 2252130656 |
9 | 724040526 |
10 | 313045422 |
11 | 150784728 |
12 | 88a08666 |
13 | 4cb178a1 |
14 | 2d80b874 |
15 | 1c7392ec |
hex | 12a8b1ae |
313045422 has 16 divisors (see below), whose sum is σ = 626337360. Its totient is φ = 104307392.
The previous prime is 313045417. The next prime is 313045423. The reversal of 313045422 is 224540313.
It is a junction number, because it is equal to n+sod(n) for n = 313045392 and 313045401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313045423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9028 + ... + 26600.
It is an arithmetic number, because the mean of its divisors is an integer number (39146085).
Almost surely, 2313045422 is an apocalyptic number.
313045422 is an abundant number, since it is smaller than the sum of its proper divisors (313291938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313045422 is a wasteful number, since it uses less digits than its factorization.
313045422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20547.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 313045422 is about 17693.0896680032. The cubic root of 313045422 is about 678.9989755053.
Adding to 313045422 its reverse (224540313), we get a palindrome (537585735).
The spelling of 313045422 in words is "three hundred thirteen million, forty-five thousand, four hundred twenty-two".
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