Base | Representation |
---|---|
bin | 10010101001010011… |
… | …11101101000101101 |
3 | 221211121222220211200 |
4 | 21110221331220231 |
5 | 131000104033401 |
6 | 4333145440113 |
7 | 503030322036 |
oct | 112451755055 |
9 | 27747886750 |
10 | 10010221101 |
11 | 4277566301 |
12 | 1b344a0039 |
13 | c36b5886a |
14 | 6ad663a8d |
15 | 3d8c2b686 |
hex | 254a7da2d |
10010221101 has 12 divisors (see below), whose sum is σ = 14492761920. Its totient is φ = 6657994440.
The previous prime is 10010221099. The next prime is 10010221103. The reversal of 10010221101 is 10112201001.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10010221099) and next prime (10010221103).
It is not a de Polignac number, because 10010221101 - 21 = 10010221099 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010221103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1286431 + ... + 1294188.
It is an arithmetic number, because the mean of its divisors is an integer number (1207730160).
Almost surely, 210010221101 is an apocalyptic number.
It is an amenable number.
10010221101 is a deficient number, since it is larger than the sum of its proper divisors (4482540819).
10010221101 is a wasteful number, since it uses less digits than its factorization.
10010221101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2581056 (or 2581053 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 10010221101 its reverse (10112201001), we get a palindrome (20122422102).
The spelling of 10010221101 in words is "ten billion, ten million, two hundred twenty-one thousand, one hundred one".
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