Base | Representation |
---|---|
bin | 11111010010101… |
… | …111010100010101 |
3 | 1100120220001222102 |
4 | 133102233110111 |
5 | 2033400143401 |
6 | 124032411445 |
7 | 16003323014 |
oct | 3722572425 |
9 | 1316801872 |
10 | 525006101 |
11 | 24a396944 |
12 | 1279a6b85 |
13 | 849cbcc9 |
14 | 4da24a7b |
15 | 3115756b |
hex | 1f4af515 |
525006101 has 2 divisors, whose sum is σ = 525006102. Its totient is φ = 525006100.
The previous prime is 525006091. The next prime is 525006103. The reversal of 525006101 is 101600525.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 467640625 + 57365476 = 21625^2 + 7574^2 .
It is a cyclic number.
It is not a de Polignac number, because 525006101 - 210 = 525005077 is a prime.
Together with 525006103, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (525006103) 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, 262503050 + 262503051.
It is an arithmetic number, because the mean of its divisors is an integer number (262503051).
Almost surely, 2525006101 is an apocalyptic number.
It is an amenable number.
525006101 is a deficient number, since it is larger than the sum of its proper divisors (1).
525006101 is an equidigital number, since it uses as much as digits as its factorization.
525006101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 525006101 is about 22913.0116091272. The cubic root of 525006101 is about 806.7174479297.
Adding to 525006101 its reverse (101600525), we get a palindrome (626606626).
The spelling of 525006101 in words is "five hundred twenty-five million, six thousand, one hundred one".
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