Base | Representation |
---|---|
bin | 1110001001101110111… |
… | …1001101101110010010 |
3 | 212020120012220012210122 |
4 | 3202123233031232102 |
5 | 12440413014422114 |
6 | 303405353230242 |
7 | 23365004343416 |
oct | 3423357155622 |
9 | 766505805718 |
10 | 243131014034 |
11 | 94125134447 |
12 | 3b154102382 |
13 | 19c08c6815c |
14 | baa643ad46 |
15 | 64cec7de8e |
hex | 389bbcdb92 |
243131014034 has 4 divisors (see below), whose sum is σ = 364696521054. Its totient is φ = 121565507016.
The previous prime is 243131013997. The next prime is 243131014037. The reversal of 243131014034 is 430410131342.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430410131342 = 2 ⋅215205065671.
It can be written as a sum of positive squares in only one way, i.e., 242718802225 + 412211809 = 492665^2 + 20303^2 .
It is a super-2 number, since 2×2431310140342 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 243131013994 and 243131014012.
It is not an unprimeable number, because it can be changed into a prime (243131014037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60782753507 + ... + 60782753510.
Almost surely, 2243131014034 is an apocalyptic number.
243131014034 is a deficient number, since it is larger than the sum of its proper divisors (121565507020).
243131014034 is a wasteful number, since it uses less digits than its factorization.
243131014034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121565507019.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 243131014034 its reverse (430410131342), we get a palindrome (673541145376).
The spelling of 243131014034 in words is "two hundred forty-three billion, one hundred thirty-one million, fourteen thousand, thirty-four".
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