Base | Representation |
---|---|
bin | 10010001111011… |
… | …011010110101011 |
3 | 210022212010211222 |
4 | 102033123112223 |
5 | 1111321042331 |
6 | 50211212255 |
7 | 10404150446 |
oct | 2217332653 |
9 | 708763758 |
10 | 306034091 |
11 | 147825a40 |
12 | 865a708b |
13 | 4b53147c |
14 | 2c90465d |
15 | 1bd01b7b |
hex | 123db5ab |
306034091 has 16 divisors (see below), whose sum is σ = 340441728. Its totient is φ = 272764800.
The previous prime is 306034073. The next prime is 306034093. The reversal of 306034091 is 190430603.
It is a de Polignac number, because none of the positive numbers 2k-306034091 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 306034091.
It is not an unprimeable number, because it can be changed into a prime (306034093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176756 + ... + 178478.
It is an arithmetic number, because the mean of its divisors is an integer number (21277608).
Almost surely, 2306034091 is an apocalyptic number.
306034091 is a deficient number, since it is larger than the sum of its proper divisors (34407637).
306034091 is a wasteful number, since it uses less digits than its factorization.
306034091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2042.
The product of its (nonzero) digits is 1944, while the sum is 26.
The square root of 306034091 is about 17493.8300837753. The cubic root of 306034091 is about 673.8914339658.
Adding to 306034091 its reverse (190430603), we get a palindrome (496464694).
The spelling of 306034091 in words is "three hundred six million, thirty-four thousand, ninety-one".
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