Base | Representation |
---|---|
bin | 10110101110100100… |
… | …00011111001001010 |
3 | 1011111100210011112112 |
4 | 23113102003321022 |
5 | 144442123124240 |
6 | 5334434142322 |
7 | 611241224063 |
oct | 132722037112 |
9 | 34440704475 |
10 | 12201770570 |
11 | 51a1643910 |
12 | 24464219a2 |
13 | 11c5bbb9b2 |
14 | 83a74156a |
15 | 4b6329665 |
hex | 2d7483e4a |
12201770570 has 64 divisors (see below), whose sum is σ = 25497504000. Its totient is φ = 4154895360.
The previous prime is 12201770543. The next prime is 12201770591. The reversal of 12201770570 is 7507710221.
12201770570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355736 + ... + 388524.
It is an arithmetic number, because the mean of its divisors is an integer number (398398500).
Almost surely, 212201770570 is an apocalyptic number.
12201770570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12201770570 is an abundant number, since it is smaller than the sum of its proper divisors (13295733430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12201770570 is a wasteful number, since it uses less digits than its factorization.
12201770570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33023.
The product of its (nonzero) digits is 6860, while the sum is 32.
The spelling of 12201770570 in words is "twelve billion, two hundred one million, seven hundred seventy thousand, five hundred seventy".
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