Base | Representation |
---|---|
bin | 1100110100000011010… |
… | …1111101111100110010 |
3 | 210001012022201200112020 |
4 | 3031000311331330302 |
5 | 12101312043040143 |
6 | 245043224012310 |
7 | 21622025336202 |
oct | 3150065757462 |
9 | 701168650466 |
10 | 220131221298 |
11 | 853a237677a |
12 | 367b5601096 |
13 | 179b1c4c441 |
14 | a9239a4402 |
15 | 5ad59b0883 |
hex | 3340d7df32 |
220131221298 has 32 divisors (see below), whose sum is σ = 455650090560. Its totient is φ = 70849367040.
The previous prime is 220131221267. The next prime is 220131221311. The reversal of 220131221298 is 892122131022.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4588728 + ... + 4636451.
It is an arithmetic number, because the mean of its divisors is an integer number (14239065330).
Almost surely, 2220131221298 is an apocalyptic number.
220131221298 is an abundant number, since it is smaller than the sum of its proper divisors (235518869262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220131221298 is a wasteful number, since it uses less digits than its factorization.
220131221298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9225322.
The product of its (nonzero) digits is 6912, while the sum is 33.
The spelling of 220131221298 in words is "two hundred twenty billion, one hundred thirty-one million, two hundred twenty-one thousand, two hundred ninety-eight".
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