Base | Representation |
---|---|
bin | 10010100011110… |
… | …000101101010100 |
3 | 210200212221201011 |
4 | 102203300231110 |
5 | 1114202130221 |
6 | 50521342004 |
7 | 10500361015 |
oct | 2243605524 |
9 | 720787634 |
10 | 311364436 |
11 | 14a836789 |
12 | 88337904 |
13 | 4c679716 |
14 | 2d4d100c |
15 | 1c5061e1 |
hex | 128f0b54 |
311364436 has 12 divisors (see below), whose sum is σ = 549980928. Its totient is φ = 154227032.
The previous prime is 311364433. The next prime is 311364439. The reversal of 311364436 is 634463113.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (311364433) and next prime (311364439).
It is a junction number, because it is equal to n+sod(n) for n = 311364398 and 311364407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311364433) by changing a digit.
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, 363316 + ... + 364171.
It is an arithmetic number, because the mean of its divisors is an integer number (45831744).
Almost surely, 2311364436 is an apocalyptic number.
It is an amenable number.
311364436 is a deficient number, since it is larger than the sum of its proper divisors (238616492).
311364436 is a wasteful number, since it uses less digits than its factorization.
311364436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 727598 (or 727596 counting only the distinct ones).
The product of its digits is 15552, while the sum is 31.
The square root of 311364436 is about 17645.5216981533. The cubic root of 311364436 is about 677.7814345249.
The spelling of 311364436 in words is "three hundred eleven million, three hundred sixty-four thousand, four hundred thirty-six".
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