Base | Representation |
---|---|
bin | 110110101101110011110011… |
… | …011001011110010011101001 |
3 | 1011120001012101100201220202001 |
4 | 312231303303121132103221 |
5 | 223020141330331422023 |
6 | 2211445350554411001 |
7 | 101454563521441351 |
oct | 6655636331362351 |
9 | 1146035340656661 |
10 | 240642511201513 |
11 | 6a748a09043903 |
12 | 22ba616a130a61 |
13 | a4376508b8245 |
14 | 435d234279b61 |
15 | 1cc49e5d006ad |
hex | dadcf365e4e9 |
240642511201513 has 2 divisors, whose sum is σ = 240642511201514. Its totient is φ = 240642511201512.
The previous prime is 240642511201481. The next prime is 240642511201523. The reversal of 240642511201513 is 315102115246042.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 214866257272489 + 25776253929024 = 14658317^2 + 5077032^2 .
It is a cyclic number.
It is not a de Polignac number, because 240642511201513 - 25 = 240642511201481 is a prime.
It is not a weakly prime, because it can be changed into another prime (240642511201523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120321255600756 + 120321255600757.
It is an arithmetic number, because the mean of its divisors is an integer number (120321255600757).
Almost surely, 2240642511201513 is an apocalyptic number.
It is an amenable number.
240642511201513 is a deficient number, since it is larger than the sum of its proper divisors (1).
240642511201513 is an equidigital number, since it uses as much as digits as its factorization.
240642511201513 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 57600, while the sum is 37.
Adding to 240642511201513 its reverse (315102115246042), we get a palindrome (555744626447555).
The spelling of 240642511201513 in words is "two hundred forty trillion, six hundred forty-two billion, five hundred eleven million, two hundred one thousand, five hundred thirteen".
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