Base | Representation |
---|---|
bin | 110100010110011011111011… |
… | …111001011100110111010111 |
3 | 1010012012202022101221021111222 |
4 | 310112123323321130313113 |
5 | 220134224004202323111 |
6 | 2133402524002120555 |
7 | 66332210566634561 |
oct | 6426337371346727 |
9 | 1105182271837458 |
10 | 230240243011031 |
11 | 673a837a913400 |
12 | 219a612765015b |
13 | 9b6173c236056 |
14 | 40bd989a3a331 |
15 | 1b941252c77db |
hex | d166fbe5cdd7 |
230240243011031 has 6 divisors (see below), whose sum is σ = 253073986119696. Its totient is φ = 209309311828100.
The previous prime is 230240243011007. The next prime is 230240243011063. The reversal of 230240243011031 is 130110342042032.
It is a de Polignac number, because none of the positive numbers 2k-230240243011031 is a prime.
It is a super-2 number, since 2×2302402430110312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230240243011531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 951405962735 + ... + 951405962976.
It is an arithmetic number, because the mean of its divisors is an integer number (42178997686616).
Almost surely, 2230240243011031 is an apocalyptic number.
230240243011031 is a deficient number, since it is larger than the sum of its proper divisors (22833743108665).
230240243011031 is a wasteful number, since it uses less digits than its factorization.
230240243011031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1902811925733 (or 1902811925722 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 230240243011031 its reverse (130110342042032), we get a palindrome (360350585053063).
The spelling of 230240243011031 in words is "two hundred thirty trillion, two hundred forty billion, two hundred forty-three million, eleven thousand, thirty-one".
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