Base | Representation |
---|---|
bin | 10010100110011… |
… | …011100010000101 |
3 | 210202012111111212 |
4 | 102212123202011 |
5 | 1114342023013 |
6 | 50544341205 |
7 | 10506333653 |
oct | 2246334205 |
9 | 722174455 |
10 | 312064133 |
11 | 150174447 |
12 | 88614805 |
13 | 4c863044 |
14 | 2d633dd3 |
15 | 1c5e36a8 |
hex | 1299b885 |
312064133 has 4 divisors (see below), whose sum is σ = 312151980. Its totient is φ = 311976288.
The previous prime is 312064127. The next prime is 312064169. The reversal of 312064133 is 331460213.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 176411524 + 135652609 = 13282^2 + 11647^2 .
It is a cyclic number.
It is not a de Polignac number, because 312064133 - 24 = 312064117 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 312064099 and 312064108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312064433) 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, 38360 + ... + 45777.
It is an arithmetic number, because the mean of its divisors is an integer number (78037995).
Almost surely, 2312064133 is an apocalyptic number.
It is an amenable number.
312064133 is a deficient number, since it is larger than the sum of its proper divisors (87847).
312064133 is an equidigital number, since it uses as much as digits as its factorization.
312064133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87846.
The product of its (nonzero) digits is 1296, while the sum is 23.
The square root of 312064133 is about 17665.3370474497. The cubic root of 312064133 is about 678.2887573343.
The spelling of 312064133 in words is "three hundred twelve million, sixty-four thousand, one hundred thirty-three".
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