Base | Representation |
---|---|
bin | 10010110100000000… |
… | …11100010100010010 |
3 | 222001212221011100202 |
4 | 21122000130110102 |
5 | 131141100000033 |
6 | 4350114015202 |
7 | 505200404123 |
oct | 113200342422 |
9 | 28055834322 |
10 | 10100000018 |
11 | 4313206559 |
12 | 1b5a577502 |
13 | c4c630c94 |
14 | 6bb55404a |
15 | 3e1a628e8 |
hex | 25a01c512 |
10100000018 has 8 divisors (see below), whose sum is σ = 15203534448. Its totient is φ = 5032155204.
The previous prime is 10100000017. The next prime is 10100000021. The reversal of 10100000018 is 81000000101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 10099999954 and 10100000008.
It is not an unprimeable number, because it can be changed into a prime (10100000011) 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, 8921696 + ... + 8922827.
It is an arithmetic number, because the mean of its divisors is an integer number (1900441806).
Almost surely, 210100000018 is an apocalyptic number.
10100000018 is a deficient number, since it is larger than the sum of its proper divisors (5103534430).
10100000018 is a wasteful number, since it uses less digits than its factorization.
10100000018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17844808.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10100000018 its reverse (81000000101), we get a palindrome (91100000119).
The spelling of 10100000018 in words is "ten billion, one hundred million, eighteen", and thus it is an aban number.
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