Base | Representation |
---|---|
bin | 10011000010011111… |
… | …00100000010010000 |
3 | 222101100101010201210 |
4 | 21201033210002100 |
5 | 131413134414204 |
6 | 4410132100120 |
7 | 511203334356 |
oct | 114117440220 |
9 | 28340333653 |
10 | 10221404304 |
11 | 4375797381 |
12 | 1b93164640 |
13 | c6b82a137 |
14 | 6cd7177d6 |
15 | 3ec544389 |
hex | 2613e4090 |
10221404304 has 80 divisors (see below), whose sum is σ = 27166636224. Its totient is φ = 3309619200.
The previous prime is 10221404299. The next prime is 10221404329. The reversal of 10221404304 is 40340412201.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447399 + ... + 469689.
Almost surely, 210221404304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10221404304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13583318112).
10221404304 is an abundant number, since it is smaller than the sum of its proper divisors (16945231920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10221404304 is a wasteful number, since it uses less digits than its factorization.
10221404304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22576 (or 22570 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 10221404304 its reverse (40340412201), we get a palindrome (50561816505).
It can be divided in two parts, 1022 and 1404304, that added together give a triangular number (1405326 = T1676).
The spelling of 10221404304 in words is "ten billion, two hundred twenty-one million, four hundred four thousand, three hundred four".
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