Base | Representation |
---|---|
bin | 1001000110011110010111… |
… | …00011001011110011111010 |
3 | 2121212021202220112001202111 |
4 | 10203033023203023303322 |
5 | 10110400442403132310 |
6 | 110322052454522534 |
7 | 4133640224662423 |
oct | 443171343136372 |
9 | 77767686461674 |
10 | 20013667630330 |
11 | 6416826692aa0 |
12 | 22b294896644a |
13 | b22385aa036a |
14 | 4d294953664a |
15 | 24a904c1428a |
hex | 1233cb8cbcfa |
20013667630330 has 32 divisors (see below), whose sum is σ = 41611304681280. Its totient is φ = 6849597477120.
The previous prime is 20013667630321. The next prime is 20013667630331. The reversal of 20013667630330 is 3303676631002.
It is not an unprimeable number, because it can be changed into a prime (20013667630331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351246160 + ... + 5351249899.
It is an arithmetic number, because the mean of its divisors is an integer number (1300353271290).
Almost surely, 220013667630330 is an apocalyptic number.
20013667630330 is an abundant number, since it is smaller than the sum of its proper divisors (21597637050950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20013667630330 is a wasteful number, since it uses less digits than its factorization.
20013667630330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10702496094.
The product of its (nonzero) digits is 244944, while the sum is 40.
The spelling of 20013667630330 in words is "twenty trillion, thirteen billion, six hundred sixty-seven million, six hundred thirty thousand, three hundred thirty".
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