Base | Representation |
---|---|
bin | 10010111111111011… |
… | …11010100111110101 |
3 | 222022212002201221022 |
4 | 21133331322213311 |
5 | 131342200013023 |
6 | 4404045230525 |
7 | 510523402166 |
oct | 113775724765 |
9 | 28285081838 |
10 | 10200001013 |
11 | 43646a8804 |
12 | 1b87b62445 |
13 | c67275077 |
14 | 6ca94576d |
15 | 3ea7177c8 |
hex | 25ff7a9f5 |
10200001013 has 4 divisors (see below), whose sum is σ = 10233226080. Its totient is φ = 10166775948.
The previous prime is 10200001001. The next prime is 10200001039. The reversal of 10200001013 is 31010000201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31010000201 = 1289 ⋅24057409.
It is a cyclic number.
It is not a de Polignac number, because 10200001013 - 214 = 10199984629 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10200001073) 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, 16612073 + ... + 16612686.
It is an arithmetic number, because the mean of its divisors is an integer number (2558306520).
Almost surely, 210200001013 is an apocalyptic number.
It is an amenable number.
10200001013 is a deficient number, since it is larger than the sum of its proper divisors (33225067).
10200001013 is an equidigital number, since it uses as much as digits as its factorization.
10200001013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33225066.
The product of its (nonzero) digits is 6, while the sum is 8.
Adding to 10200001013 its reverse (31010000201), we get a palindrome (41210001214).
The spelling of 10200001013 in words is "ten billion, two hundred million, one thousand, thirteen".
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