Base | Representation |
---|---|
bin | 10011100111010011… |
… | …01101011111110001 |
3 | 1000011212112001120201 |
4 | 21303221231133301 |
5 | 133031220424224 |
6 | 4500523435201 |
7 | 521643431332 |
oct | 116351553761 |
9 | 30155461521 |
10 | 10530248689 |
11 | 4514061774 |
12 | 205a685b01 |
13 | cba8037ac |
14 | 71c750289 |
15 | 4196eda44 |
hex | 273a6d7f1 |
10530248689 has 9 divisors (see below), whose sum is σ = 10659140193. Its totient is φ = 10402900992.
The previous prime is 10530248657. The next prime is 10530248713. The reversal of 10530248689 is 98684203501.
The square root of 10530248689 is 102617.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 5130225 + 10525118464 = 2265^2 + 102592^2 .
It is not a de Polignac number, because 10530248689 - 25 = 10530248657 is a prime.
It is a super-2 number, since 2×105302486892 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10530248639) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9132337 + ... + 9133489.
Almost surely, 210530248689 is an apocalyptic number.
10530248689 is the 102617-th square number.
10530248689 is the 51309-th centered octagonal number.
It is an amenable number.
10530248689 is a deficient number, since it is larger than the sum of its proper divisors (128891504).
10530248689 is an frugal number, since it uses more digits than its factorization.
10530248689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2484 (or 1242 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 46.
The spelling of 10530248689 in words is "ten billion, five hundred thirty million, two hundred forty-eight thousand, six hundred eighty-nine".
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