Base | Representation |
---|---|
bin | 1001000111100110101… |
… | …10000110100110101100 |
3 | 1002221201211102112100102 |
4 | 10203303112012212230 |
5 | 20113134444144040 |
6 | 355534245250232 |
7 | 31431240430124 |
oct | 4436326064654 |
9 | 1087654375312 |
10 | 313320303020 |
11 | 11097316309a |
12 | 50882403978 |
13 | 2371368970a |
14 | 11244247c84 |
15 | 823bcd0515 |
hex | 48f35869ac |
313320303020 has 48 divisors (see below), whose sum is σ = 720700273440. Its totient is φ = 113888431104.
The previous prime is 313320302983. The next prime is 313320303047. The reversal of 313320303020 is 20303023313.
It is a super-2 number, since 2×3133203030202 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 313320302983 and 313320303001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15878594 + ... + 15898313.
It is an arithmetic number, because the mean of its divisors is an integer number (15014589030).
Almost surely, 2313320303020 is an apocalyptic number.
It is an amenable number.
313320303020 is an abundant number, since it is smaller than the sum of its proper divisors (407379970420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313320303020 is a wasteful number, since it uses less digits than its factorization.
313320303020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31776962 (or 31776960 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 313320303020 its reverse (20303023313), we get a palindrome (333623326333).
The spelling of 313320303020 in words is "three hundred thirteen billion, three hundred twenty million, three hundred three thousand, twenty".
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