Base | Representation |
---|---|
bin | 11110110110100000101000… |
… | …001101111101011010001101 |
3 | 122210102120120221122021122222 |
4 | 132312200220031331122031 |
5 | 120241100023040011102 |
6 | 1200325513203345125 |
7 | 40403040220313663 |
oct | 3666405015753215 |
9 | 583376527567588 |
10 | 135687281563277 |
11 | 3a26372009a654 |
12 | 132751300821a5 |
13 | 5a93342b58782 |
14 | 2571429a54c33 |
15 | 10a480e4dbaa2 |
hex | 7b682837d68d |
135687281563277 has 2 divisors, whose sum is σ = 135687281563278. Its totient is φ = 135687281563276.
The previous prime is 135687281563237. The next prime is 135687281563289. The reversal of 135687281563277 is 772365182786531.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 96269339149636 + 39417942413641 = 9811694^2 + 6278371^2 .
It is a cyclic number.
It is not a de Polignac number, because 135687281563277 - 210 = 135687281562253 is a prime.
It is a super-2 number, since 2×1356872815632772 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 135687281563277.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (135687281563237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67843640781638 + 67843640781639.
It is an arithmetic number, because the mean of its divisors is an integer number (67843640781639).
Almost surely, 2135687281563277 is an apocalyptic number.
It is an amenable number.
135687281563277 is a deficient number, since it is larger than the sum of its proper divisors (1).
135687281563277 is an equidigital number, since it uses as much as digits as its factorization.
135687281563277 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 711244800, while the sum is 71.
The spelling of 135687281563277 in words is "one hundred thirty-five trillion, six hundred eighty-seven billion, two hundred eighty-one million, five hundred sixty-three thousand, two hundred seventy-seven".
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