Base | Representation |
---|---|
bin | 10010010101000… |
… | …011101100110010 |
3 | 210102122010111201 |
4 | 102111003230302 |
5 | 1112210310231 |
6 | 50303001414 |
7 | 10422535543 |
oct | 2225035462 |
9 | 712563451 |
10 | 307510066 |
11 | 148643956 |
12 | 86b9926a |
13 | 4b92a226 |
14 | 2cbaa4ca |
15 | 1bee4161 |
hex | 12543b32 |
307510066 has 12 divisors (see below), whose sum is σ = 462941262. Its totient is φ = 153198224.
The previous prime is 307510061. The next prime is 307510097. The reversal of 307510066 is 660015703.
It can be written as a sum of positive squares in only one way, i.e., 260984025 + 46526041 = 16155^2 + 6821^2 .
It is not an unprimeable number, because it can be changed into a prime (307510061) 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 5 ways as a sum of consecutive naturals, for example, 257166 + ... + 258358.
Almost surely, 2307510066 is an apocalyptic number.
307510066 is a deficient number, since it is larger than the sum of its proper divisors (155431196).
307510066 is an equidigital number, since it uses as much as digits as its factorization.
307510066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1913 (or 1554 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 28.
The square root of 307510066 is about 17535.9649292533. The cubic root of 307510066 is about 674.9730696160.
Adding to 307510066 its reverse (660015703), we get a palindrome (967525769).
The spelling of 307510066 in words is "three hundred seven million, five hundred ten thousand, sixty-six".
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