Base | Representation |
---|---|
bin | 111100100111101111… |
… | …1111111110100100100 |
3 | 110110000122220210102210 |
4 | 1321033133333310210 |
5 | 4113103244304240 |
6 | 135445525203420 |
7 | 12256023412563 |
oct | 1711737776444 |
9 | 413018823383 |
10 | 130182806820 |
11 | 50234889650 |
12 | 21291b60570 |
13 | c378a1c151 |
14 | 642d893bda |
15 | 35bde23780 |
hex | 1e4f7ffd24 |
130182806820 has 96 divisors (see below), whose sum is σ = 397709859456. Its totient is φ = 31554662400.
The previous prime is 130182806773. The next prime is 130182806857. The reversal of 130182806820 is 28608281031.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6389850 + ... + 6410190.
It is an arithmetic number, because the mean of its divisors is an integer number (4142811036).
Almost surely, 2130182806820 is an apocalyptic number.
130182806820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130182806820 is an abundant number, since it is smaller than the sum of its proper divisors (267527052636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130182806820 is a wasteful number, since it uses less digits than its factorization.
130182806820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30061 (or 30059 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 39.
The spelling of 130182806820 in words is "one hundred thirty billion, one hundred eighty-two million, eight hundred six thousand, eight hundred twenty".
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