Base | Representation |
---|---|
bin | 110010010010110000… |
… | …1010001110100010101 |
3 | 101022202221221120000022 |
4 | 1210211201101310111 |
5 | 3232142414210000 |
6 | 121341033154525 |
7 | 10542300663221 |
oct | 1444541216425 |
9 | 338687846008 |
10 | 108003663125 |
11 | 41893285726 |
12 | 18b2225ba45 |
13 | a252a35c97 |
14 | 5327ddd781 |
15 | 2c21c0a585 |
hex | 1925851d15 |
108003663125 has 10 divisors (see below), whose sum is σ = 134961378222. Its totient is φ = 86402930000.
The previous prime is 108003663083. The next prime is 108003663127. The reversal of 108003663125 is 521366300801.
It can be written as a sum of positive squares in 5 ways, for example, as 40082442436 + 67921220689 = 200206^2 + 260617^2 .
It is not a de Polignac number, because 108003663125 - 220 = 108002614549 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108003663127) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 86402306 + ... + 86403555.
Almost surely, 2108003663125 is an apocalyptic number.
It is an amenable number.
108003663125 is a deficient number, since it is larger than the sum of its proper divisors (26957715097).
108003663125 is an frugal number, since it uses more digits than its factorization.
108003663125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172805881 (or 172805866 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 35.
Adding to 108003663125 its reverse (521366300801), we get a palindrome (629369963926).
The spelling of 108003663125 in words is "one hundred eight billion, three million, six hundred sixty-three thousand, one hundred twenty-five".
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