Base | Representation |
---|---|
bin | 10010101000001101… |
… | …10100111000100100 |
3 | 221210222122221212122 |
4 | 21110012310320210 |
5 | 130440224311322 |
6 | 4332220205112 |
7 | 502556120114 |
oct | 112406647044 |
9 | 27728587778 |
10 | 10001010212 |
11 | 4272344aa6 |
12 | 1b31399798 |
13 | c34c8222b |
14 | 6ac347044 |
15 | 3d800c442 |
hex | 2541b4e24 |
10001010212 has 12 divisors (see below), whose sum is σ = 17513454000. Its totient is φ = 4997166216.
The previous prime is 10001010191. The next prime is 10001010247. The reversal of 10001010212 is 21201010001.
It is a self number, because there is not a number n which added to its sum of digits gives 10001010212.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827978 + ... + 839969.
It is an arithmetic number, because the mean of its divisors is an integer number (1459454500).
Almost surely, 210001010212 is an apocalyptic number.
It is an amenable number.
10001010212 is a deficient number, since it is larger than the sum of its proper divisors (7512443788).
10001010212 is a wasteful number, since it uses less digits than its factorization.
10001010212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1669450 (or 1669448 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 10001010212 its reverse (21201010001), we get a palindrome (31202020213).
The spelling of 10001010212 in words is "ten billion, one million, ten thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •