Base | Representation |
---|---|
bin | 1001000100000100011… |
… | …01100100101001000001 |
3 | 1002202211112220000012212 |
4 | 10202002031210221001 |
5 | 20100243043210340 |
6 | 355022043231505 |
7 | 31333222242455 |
oct | 4420215445101 |
9 | 1082745800185 |
10 | 311422241345 |
11 | 110089811286 |
12 | 50432818595 |
13 | 234a03841b7 |
14 | 11104126665 |
15 | 817a356a65 |
hex | 4882364a41 |
311422241345 has 16 divisors (see below), whose sum is σ = 387914600448. Its totient is φ = 239839650240.
The previous prime is 311422241309. The next prime is 311422241363. The reversal of 311422241345 is 543142224113.
It is not a de Polignac number, because 311422241345 - 28 = 311422241089 is a prime.
It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 10847969 + ... + 10876638.
It is an arithmetic number, because the mean of its divisors is an integer number (24244662528).
Almost surely, 2311422241345 is an apocalyptic number.
It is an amenable number.
311422241345 is a deficient number, since it is larger than the sum of its proper divisors (76492359103).
311422241345 is a wasteful number, since it uses less digits than its factorization.
311422241345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21724720.
The product of its digits is 23040, while the sum is 32.
Adding to 311422241345 its reverse (543142224113), we get a palindrome (854564465458).
The spelling of 311422241345 in words is "three hundred eleven billion, four hundred twenty-two million, two hundred forty-one thousand, three hundred forty-five".
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