Base | Representation |
---|---|
bin | 10010100011001… |
… | …100000011110010 |
3 | 210200121022210101 |
4 | 102203030003302 |
5 | 1114132324242 |
6 | 50514223014 |
7 | 10466164246 |
oct | 2243140362 |
9 | 720538711 |
10 | 311214322 |
11 | 14a743a21 |
12 | 88284a6a |
13 | 4c6262b3 |
14 | 2d492426 |
15 | 1c4c69b7 |
hex | 128cc0f2 |
311214322 has 8 divisors (see below), whose sum is σ = 469913472. Its totient is φ = 154576500.
The previous prime is 311214271. The next prime is 311214329. The reversal of 311214322 is 223412113.
It is a happy number.
311214322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 311214322.
It is not an unprimeable number, because it can be changed into a prime (311214329) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514954 + ... + 515557.
It is an arithmetic number, because the mean of its divisors is an integer number (58739184).
Almost surely, 2311214322 is an apocalyptic number.
311214322 is a deficient number, since it is larger than the sum of its proper divisors (158699150).
311214322 is a wasteful number, since it uses less digits than its factorization.
311214322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1030664.
The product of its digits is 288, while the sum is 19.
The square root of 311214322 is about 17641.2675848421. The cubic root of 311214322 is about 677.6724937621.
Adding to 311214322 its reverse (223412113), we get a palindrome (534626435).
The spelling of 311214322 in words is "three hundred eleven million, two hundred fourteen thousand, three hundred twenty-two".
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