Base | Representation |
---|---|
bin | 10010101001010010… |
… | …01001010110000101 |
3 | 221211121121001000221 |
4 | 21110221021112011 |
5 | 131000030210132 |
6 | 4333141104341 |
7 | 503025440431 |
oct | 112451112605 |
9 | 27747531027 |
10 | 10010006917 |
11 | 427742a399 |
12 | 1b343b80b1 |
13 | c36ab2221 |
14 | 6ad6099c1 |
15 | 3d8bd7e97 |
hex | 254a49585 |
10010006917 has 4 divisors (see below), whose sum is σ = 10011221676. Its totient is φ = 10008792160.
The previous prime is 10010006891. The next prime is 10010006921. The reversal of 10010006917 is 71960001001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8297205921 + 1712800996 = 91089^2 + 41386^2 .
It is a cyclic number.
It is not a de Polignac number, because 10010006917 - 223 = 10001618309 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10010006891 and 10010006900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010006927) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594934 + ... + 611527.
It is an arithmetic number, because the mean of its divisors is an integer number (2502805419).
Almost surely, 210010006917 is an apocalyptic number.
It is an amenable number.
10010006917 is a deficient number, since it is larger than the sum of its proper divisors (1214759).
10010006917 is an equidigital number, since it uses as much as digits as its factorization.
10010006917 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214758.
The product of its (nonzero) digits is 378, while the sum is 25.
Adding to 10010006917 its reverse (71960001001), we get a palindrome (81970007918).
The spelling of 10010006917 in words is "ten billion, ten million, six thousand, nine hundred seventeen".
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