Base | Representation |
---|---|
bin | 100110111110… |
… | …101001111011 |
3 | 201020010121102 |
4 | 212332221323 |
5 | 10103434412 |
6 | 1003002015 |
7 | 152565254 |
oct | 46765173 |
9 | 21203542 |
10 | 10218107 |
11 | 584a019 |
12 | 350930b |
13 | 2169c23 |
14 | 14ddb2b |
15 | d6c8c2 |
hex | 9bea7b |
10218107 has 6 divisors (see below), whose sum is σ = 10369164. Its totient is φ = 10069220.
The previous prime is 10218101. The next prime is 10218113. The reversal of 10218107 is 70181201.
It is an interprime number because it is at equal distance from previous prime (10218101) and next prime (10218113).
It is not a de Polignac number, because 10218107 - 222 = 6023803 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10218101) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4028 + ... + 6054.
It is an arithmetic number, because the mean of its divisors is an integer number (1728194).
Almost surely, 210218107 is an apocalyptic number.
10218107 is a deficient number, since it is larger than the sum of its proper divisors (151057).
10218107 is an frugal number, since it uses more digits than its factorization.
10218107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2169 (or 2098 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 20.
The square root of 10218107 is about 3196.5773883953. The cubic root of 10218107 is about 216.9985417586.
Adding to 10218107 its reverse (70181201), we get a palindrome (80399308).
The spelling of 10218107 in words is "ten million, two hundred eighteen thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •