Base | Representation |
---|---|
bin | 10010100110011… |
… | …101000001001110 |
3 | 210202012210212101 |
4 | 102212131001032 |
5 | 1114342221342 |
6 | 50544425314 |
7 | 10506360502 |
oct | 2246350116 |
9 | 722183771 |
10 | 312070222 |
11 | 150178a82 |
12 | 8861823a |
13 | 4c865a49 |
14 | 2d636302 |
15 | 1c5e53b7 |
hex | 1299d04e |
312070222 has 8 divisors (see below), whose sum is σ = 468725976. Its totient is φ = 155828232.
The previous prime is 312070163. The next prime is 312070237. The reversal of 312070222 is 222070213.
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 312070222.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 101548 + ... + 104575.
It is an arithmetic number, because the mean of its divisors is an integer number (58590747).
Almost surely, 2312070222 is an apocalyptic number.
312070222 is a deficient number, since it is larger than the sum of its proper divisors (156655754).
312070222 is a wasteful number, since it uses less digits than its factorization.
312070222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206882.
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 312070222 is about 17665.5093897685. The cubic root of 312070222 is about 678.2931688990.
Subtracting from 312070222 its reverse (222070213), we obtain a palindrome (90000009).
The spelling of 312070222 in words is "three hundred twelve million, seventy thousand, two hundred twenty-two".
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