Base | Representation |
---|---|
bin | 10010101010000… |
… | …101011110001001 |
3 | 210211000011221012 |
4 | 102222011132021 |
5 | 1120113203340 |
6 | 51021053305 |
7 | 10520434406 |
oct | 2252053611 |
9 | 724004835 |
10 | 313022345 |
11 | 150769359 |
12 | 889b7235 |
13 | 4cb0a22c |
14 | 2d8032ad |
15 | 1c732565 |
hex | 12a85789 |
313022345 has 16 divisors (see below), whose sum is σ = 392117760. Its totient is φ = 239606400.
The previous prime is 313022323. The next prime is 313022357. The reversal of 313022345 is 543220313.
It is not a de Polignac number, because 313022345 - 28 = 313022089 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 313022345.
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 15 ways as a sum of consecutive naturals, for example, 2450 + ... + 25140.
It is an arithmetic number, because the mean of its divisors is an integer number (24507360).
Almost surely, 2313022345 is an apocalyptic number.
It is an amenable number.
313022345 is a deficient number, since it is larger than the sum of its proper divisors (79095415).
313022345 is a wasteful number, since it uses less digits than its factorization.
313022345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22816.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 313022345 is about 17692.4375087211. The cubic root of 313022345 is about 678.9822903394.
Adding to 313022345 its reverse (543220313), we get a palindrome (856242658).
The spelling of 313022345 in words is "three hundred thirteen million, twenty-two thousand, three hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •