Base | Representation |
---|---|
bin | 10101100011111… |
… | …011011111000111 |
3 | 221012200022022100 |
4 | 111203323133013 |
5 | 1220101141411 |
6 | 55521203143 |
7 | 11651512146 |
oct | 2543733707 |
9 | 835608270 |
10 | 361740231 |
11 | 176213876 |
12 | a11904b3 |
13 | 59c36b98 |
14 | 3608575d |
15 | 21b57456 |
hex | 158fb7c7 |
361740231 has 12 divisors (see below), whose sum is σ = 536636152. Its totient is φ = 234642096.
The previous prime is 361740227. The next prime is 361740241. The reversal of 361740231 is 132047163.
361740231 is a `hidden beast` number, since 3 + 617 + 40 + 2 + 3 + 1 = 666.
It is not a de Polignac number, because 361740231 - 22 = 361740227 is a prime.
It is a super-2 number, since 2×3617402312 = 261711989447866722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 361740195 and 361740204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (361740241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542821 + ... + 543486.
Almost surely, 2361740231 is an apocalyptic number.
361740231 is a deficient number, since it is larger than the sum of its proper divisors (174895921).
361740231 is a wasteful number, since it uses less digits than its factorization.
361740231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1086350 (or 1086347 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 361740231 is about 19019.4697875624. The cubic root of 361740231 is about 712.5230810621.
Adding to 361740231 its reverse (132047163), we get a palindrome (493787394).
The spelling of 361740231 in words is "three hundred sixty-one million, seven hundred forty thousand, two hundred thirty-one".
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