Base | Representation |
---|---|
bin | 1001000110011101100000… |
… | …10101011001001011001111 |
3 | 2121212020121002100101011102 |
4 | 10203032300111121023033 |
5 | 10110344024010431343 |
6 | 110321535304213315 |
7 | 4133623011643655 |
oct | 443166025311317 |
9 | 77766532311142 |
10 | 20013211030223 |
11 | 6416611979634 |
12 | 22b283ba6a23b |
13 | b22312302498 |
14 | 4d2904a3add5 |
15 | 24a8c9ac03b8 |
hex | 1233b05592cf |
20013211030223 has 8 divisors (see below), whose sum is σ = 20072925057120. Its totient is φ = 19953498942720.
The previous prime is 20013211030217. The next prime is 20013211030229. The reversal of 20013211030223 is 32203011231002.
It is an interprime number because it is at equal distance from previous prime (20013211030217) and next prime (20013211030229).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20013211030223 - 238 = 19738333123279 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20013211030195 and 20013211030204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20013211030229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21695483 + ... + 22599123.
It is an arithmetic number, because the mean of its divisors is an integer number (2509115632140).
Almost surely, 220013211030223 is an apocalyptic number.
20013211030223 is a deficient number, since it is larger than the sum of its proper divisors (59714026897).
20013211030223 is an equidigital number, since it uses as much as digits as its factorization.
20013211030223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 969697.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 20013211030223 its reverse (32203011231002), we get a palindrome (52216222261225).
The spelling of 20013211030223 in words is "twenty trillion, thirteen billion, two hundred eleven million, thirty thousand, two hundred twenty-three".
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