Base | Representation |
---|---|
bin | 100110111011010… |
… | …0111110011101100 |
3 | 10101000210000210111 |
4 | 1031312213303230 |
5 | 10133334230320 |
6 | 333335345404 |
7 | 44240133436 |
oct | 11566476354 |
9 | 3330700714 |
10 | 1306164460 |
11 | 610328767 |
12 | 305522264 |
13 | 17a7b5aa3 |
14 | c5687656 |
15 | 79a0ba5a |
hex | 4dda7cec |
1306164460 has 24 divisors (see below), whose sum is σ = 2745899856. Its totient is φ = 521903040.
The previous prime is 1306164449. The next prime is 1306164463. The reversal of 1306164460 is 644616031.
It is not an unprimeable number, because it can be changed into a prime (1306164463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15882 + ... + 53521.
It is an arithmetic number, because the mean of its divisors is an integer number (114412494).
Almost surely, 21306164460 is an apocalyptic number.
1306164460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1306164460 is an abundant number, since it is smaller than the sum of its proper divisors (1439735396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1306164460 is a wasteful number, since it uses less digits than its factorization.
1306164460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70353 (or 70351 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 1306164460 is about 36140.8973325234. The cubic root of 1306164460 is about 1093.1152526650.
The spelling of 1306164460 in words is "one billion, three hundred six million, one hundred sixty-four thousand, four hundred sixty".
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