Base | Representation |
---|---|
bin | 10010101001010011… |
… | …00011010011000101 |
3 | 221211121210102212010 |
4 | 21110221203103011 |
5 | 131000042110341 |
6 | 4333143244433 |
7 | 503026362363 |
oct | 112451432305 |
9 | 27747712763 |
10 | 10010113221 |
11 | 42774a2249 |
12 | 1b34449719 |
13 | c36b1b724 |
14 | 6ad636633 |
15 | 3d8c09716 |
hex | 254a634c5 |
10010113221 has 8 divisors (see below), whose sum is σ = 13397567040. Its totient is φ = 6648034112.
The previous prime is 10010113181. The next prime is 10010113229. The reversal of 10010113221 is 12231101001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10010113221 - 27 = 10010113093 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10010113197 and 10010113206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010113229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6342756 + ... + 6344333.
It is an arithmetic number, because the mean of its divisors is an integer number (1674695880).
Almost surely, 210010113221 is an apocalyptic number.
It is an amenable number.
10010113221 is a deficient number, since it is larger than the sum of its proper divisors (3387453819).
10010113221 is a wasteful number, since it uses less digits than its factorization.
10010113221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12687355.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 10010113221 its reverse (12231101001), we get a palindrome (22241214222).
The spelling of 10010113221 in words is "ten billion, ten million, one hundred thirteen thousand, two hundred twenty-one".
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