Base | Representation |
---|---|
bin | 11000010101100011… |
… | …11010111111100100 |
3 | 1020201120112102020110 |
4 | 30022301322333210 |
5 | 203224313320430 |
6 | 10000300333020 |
7 | 641532063624 |
oct | 141261727744 |
9 | 36646472213 |
10 | 13065760740 |
11 | 55a531047a |
12 | 2647844170 |
13 | 1302bb7a96 |
14 | 8bd3a6884 |
15 | 5170e17b0 |
hex | 30ac7afe4 |
13065760740 has 48 divisors (see below), whose sum is σ = 36607858560. Its totient is φ = 3481943040.
The previous prime is 13065760733. The next prime is 13065760759. The reversal of 13065760740 is 4706756031.
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 15 ways as a sum of consecutive naturals, for example, 23700 + ... + 163380.
It is an arithmetic number, because the mean of its divisors is an integer number (762663720).
Almost surely, 213065760740 is an apocalyptic number.
13065760740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13065760740 is an abundant number, since it is smaller than the sum of its proper divisors (23542097820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13065760740 is a wasteful number, since it uses less digits than its factorization.
13065760740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141252 (or 141250 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 39.
The spelling of 13065760740 in words is "thirteen billion, sixty-five million, seven hundred sixty thousand, seven hundred forty".
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