Base | Representation |
---|---|
bin | 10010101000000111… |
… | …10010000011101111 |
3 | 221210221011102012220 |
4 | 21110003302003233 |
5 | 130440023242312 |
6 | 4332151130423 |
7 | 502546254426 |
oct | 112403620357 |
9 | 27727142186 |
10 | 10000212207 |
11 | 427194a497 |
12 | 1b31073a13 |
13 | c34a62c3b |
14 | 6ac1ba2bd |
15 | 3d7e00c8c |
hex | 2540f20ef |
10000212207 has 4 divisors (see below), whose sum is σ = 13333616280. Its totient is φ = 6666808136.
The previous prime is 10000212193. The next prime is 10000212227. The reversal of 10000212207 is 70221200001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70221200001 = 3 ⋅23407066667.
It is a cyclic number.
It is not a de Polignac number, because 10000212207 - 24 = 10000212191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10000212227) 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, 1666702032 + ... + 1666702037.
It is an arithmetic number, because the mean of its divisors is an integer number (3333404070).
Almost surely, 210000212207 is an apocalyptic number.
10000212207 is a deficient number, since it is larger than the sum of its proper divisors (3333404073).
10000212207 is an equidigital number, since it uses as much as digits as its factorization.
10000212207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3333404072.
The product of its (nonzero) digits is 56, while the sum is 15.
Adding to 10000212207 its reverse (70221200001), we get a palindrome (80221412208).
The spelling of 10000212207 in words is "ten billion, two hundred twelve thousand, two hundred seven".
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