Base | Representation |
---|---|
bin | 100110010011… |
… | …001100101001 |
3 | 200220002102202 |
4 | 212103030221 |
5 | 10032240410 |
6 | 555105545 |
7 | 151224305 |
oct | 46231451 |
9 | 20802382 |
10 | 10040105 |
11 | 5738309 |
12 | 34422b5 |
13 | 2106bba |
14 | 1494d05 |
15 | d34ca5 |
hex | 993329 |
10040105 has 8 divisors (see below), whose sum is σ = 12110472. Its totient is φ = 7990528.
The previous prime is 10040087. The next prime is 10040111. The reversal of 10040105 is 50104001.
It can be written as a sum of positive squares in 4 ways, for example, as 4713241 + 5326864 = 2171^2 + 2308^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10040105 - 220 = 8991529 is a prime.
It is a super-2 number, since 2×100401052 = 201607416822050, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4112 + ... + 6081.
It is an arithmetic number, because the mean of its divisors is an integer number (1513809).
Almost surely, 210040105 is an apocalyptic number.
It is an amenable number.
10040105 is a deficient number, since it is larger than the sum of its proper divisors (2070367).
10040105 is a wasteful number, since it uses less digits than its factorization.
10040105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10395.
The product of its (nonzero) digits is 20, while the sum is 11.
The square root of 10040105 is about 3168.6124723607. The cubic root of 10040105 is about 215.7310968455.
Adding to 10040105 its reverse (50104001), we get a palindrome (60144106).
The spelling of 10040105 in words is "ten million, forty thousand, one hundred five".
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