Base | Representation |
---|---|
bin | 1100110100011… |
… | …11010001111111 |
3 | 21111100200101101 |
4 | 12122033101333 |
5 | 210012313011 |
6 | 14400553531 |
7 | 2444042311 |
oct | 632172177 |
9 | 244320341 |
10 | 107541631 |
11 | 5578268a |
12 | 300228a7 |
13 | 19384402 |
14 | 103d57b1 |
15 | 96942c1 |
hex | 668f47f |
107541631 has 2 divisors, whose sum is σ = 107541632. Its totient is φ = 107541630.
The previous prime is 107541613. The next prime is 107541683. The reversal of 107541631 is 136145701.
Together with previous prime (107541613) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is an emirp because it is prime and its reverse (136145701) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-107541631 is a prime.
It is a super-2 number, since 2×1075416312 = 23130404796280322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 107541631.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (107541131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53770815 + 53770816.
It is an arithmetic number, because the mean of its divisors is an integer number (53770816).
Almost surely, 2107541631 is an apocalyptic number.
107541631 is a deficient number, since it is larger than the sum of its proper divisors (1).
107541631 is an equidigital number, since it uses as much as digits as its factorization.
107541631 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2520, while the sum is 28.
The square root of 107541631 is about 10370.2281074237. The cubic root of 107541631 is about 475.5456422217.
The spelling of 107541631 in words is "one hundred seven million, five hundred forty-one thousand, six hundred thirty-one".
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