Base | Representation |
---|---|
bin | 1101001011001100100… |
… | …01000000111011101101 |
3 | 1121021110120000122110111 |
4 | 12211212101000323231 |
5 | 24404100422134011 |
6 | 543543415540021 |
7 | 44464004403406 |
oct | 6454621007355 |
9 | 1537416018414 |
10 | 452687302381 |
11 | 164a901a9506 |
12 | 7389808a611 |
13 | 338c406a102 |
14 | 17ca577c9ad |
15 | bb97166121 |
hex | 6966440eed |
452687302381 has 2 divisors, whose sum is σ = 452687302382. Its totient is φ = 452687302380.
The previous prime is 452687302313. The next prime is 452687302393. The reversal of 452687302381 is 183203786254.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 325481660100 + 127205642281 = 570510^2 + 356659^2 .
It is a cyclic number.
It is not a de Polignac number, because 452687302381 - 215 = 452687269613 is a prime.
It is a super-2 number, since 2×4526873023812 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (452687302981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226343651190 + 226343651191.
It is an arithmetic number, because the mean of its divisors is an integer number (226343651191).
Almost surely, 2452687302381 is an apocalyptic number.
It is an amenable number.
452687302381 is a deficient number, since it is larger than the sum of its proper divisors (1).
452687302381 is an equidigital number, since it uses as much as digits as its factorization.
452687302381 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1935360, while the sum is 49.
The spelling of 452687302381 in words is "four hundred fifty-two billion, six hundred eighty-seven million, three hundred two thousand, three hundred eighty-one".
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