Base | Representation |
---|---|
bin | 10011000001011100110… |
… | …111111101001000010000 |
3 | 11121222011222112120221022 |
4 | 103001130313331020100 |
5 | 132404200411331120 |
6 | 2440310553415012 |
7 | 163305222422606 |
oct | 23013467751020 |
9 | 4558158476838 |
10 | 1307228230160 |
11 | 464435290526 |
12 | 19142410a468 |
13 | 9636a78cbc8 |
14 | 473ad555876 |
15 | 2400d7c3025 |
hex | 1305cdfd210 |
1307228230160 has 40 divisors (see below), whose sum is σ = 3039577626456. Its totient is φ = 522844497920.
The previous prime is 1307228230127. The next prime is 1307228230183. The reversal of 1307228230160 is 610328227031.
It can be written as a sum of positive squares in 4 ways, for example, as 881623346704 + 425604883456 = 938948^2 + 652384^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 1307228230160.
It is an unprimeable number.
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, 175352 + ... + 1626408.
Almost surely, 21307228230160 is an apocalyptic number.
1307228230160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1307228230160 is an abundant number, since it is smaller than the sum of its proper divisors (1732349396296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1307228230160 is a wasteful number, since it uses less digits than its factorization.
1307228230160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1462331 (or 1462325 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 35.
The spelling of 1307228230160 in words is "one trillion, three hundred seven billion, two hundred twenty-eight million, two hundred thirty thousand, one hundred sixty".
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