Base | Representation |
---|---|
bin | 111010101110111110… |
… | …1111011000000101000 |
3 | 110001120020220120220100 |
4 | 1311131331323000220 |
5 | 4031303411041120 |
6 | 133535451425400 |
7 | 12053430054135 |
oct | 1653575730050 |
9 | 401506816810 |
10 | 126130565160 |
11 | 495454634a6 |
12 | 20540a55260 |
13 | bb81338c12 |
14 | 616762158c |
15 | 34332ce490 |
hex | 1d5df7b028 |
126130565160 has 48 divisors (see below), whose sum is σ = 409924337940. Its totient is φ = 33634817280.
The previous prime is 126130565159. The next prime is 126130565161. The reversal of 126130565160 is 61565031621.
126130565160 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 30 + 565 + 1 + 60 = 666.
It is an interprime number because it is at equal distance from previous prime (126130565159) and next prime (126130565161).
It can be written as a sum of positive squares in 2 ways, for example, as 119227946436 + 6902618724 = 345294^2 + 83082^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (126130565161) 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, 175180981 + ... + 175181700.
Almost surely, 2126130565160 is an apocalyptic number.
126130565160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
126130565160 is an abundant number, since it is smaller than the sum of its proper divisors (283793772780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126130565160 is a wasteful number, since it uses less digits than its factorization.
126130565160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350362698 (or 350362691 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 36.
Adding to 126130565160 its reverse (61565031621), we get a palindrome (187695596781).
The spelling of 126130565160 in words is "one hundred twenty-six billion, one hundred thirty million, five hundred sixty-five thousand, one hundred sixty".
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