Base | Representation |
---|---|
bin | 1011100101100100101110… |
… | …1111100000111011001111 |
3 | 1200002221112112010010112012 |
4 | 2321121023233200323033 |
5 | 3132213303244344032 |
6 | 43032424035131435 |
7 | 2453305432033433 |
oct | 271311357407317 |
9 | 50087475103465 |
10 | 12740143746767 |
11 | 4072079012618 |
12 | 1519160443b7b |
13 | 71550c92b928 |
14 | 3208aa5cc9c3 |
15 | 1716014066b2 |
hex | b964bbe0ecf |
12740143746767 has 16 divisors (see below), whose sum is σ = 13050399083232. Its totient is φ = 12433608345600.
The previous prime is 12740143746761. The next prime is 12740143746829. The reversal of 12740143746767 is 76764734104721.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12740143746767 - 26 = 12740143746703 is a prime.
It is a super-2 number, since 2×127401437467672 (a number of 27 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 (12740143746761) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35986517 + ... + 36338817.
It is an arithmetic number, because the mean of its divisors is an integer number (815649942702).
Almost surely, 212740143746767 is an apocalyptic number.
12740143746767 is a deficient number, since it is larger than the sum of its proper divisors (310255336465).
12740143746767 is an equidigital number, since it uses as much as digits as its factorization.
12740143746767 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357578.
The product of its (nonzero) digits is 33191424, while the sum is 59.
The spelling of 12740143746767 in words is "twelve trillion, seven hundred forty billion, one hundred forty-three million, seven hundred forty-six thousand, seven hundred sixty-seven".
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