Base | Representation |
---|---|
bin | 1001001001010010100110… |
… | …10011001101000110101011 |
3 | 2122012112112202022110122101 |
4 | 10210221103103031012223 |
5 | 10113442132203020321 |
6 | 110434334523034231 |
7 | 4143634212104206 |
oct | 444512323150653 |
9 | 78175482273571 |
10 | 20110434423211 |
11 | 6453872a547a0 |
12 | 230965396b977 |
13 | b2b5377b55a2 |
14 | 4d74c900693d |
15 | 24d1ba191791 |
hex | 124a534cd1ab |
20110434423211 has 8 divisors (see below), whose sum is σ = 22155870148848. Its totient is φ = 18101201100000.
The previous prime is 20110434423193. The next prime is 20110434423227. The reversal of 20110434423211 is 11232443401102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20110434423211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20110434423211.
It is not an unprimeable number, because it can be changed into a prime (20110434420211) 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, 9050599440 + ... + 9050601661.
It is an arithmetic number, because the mean of its divisors is an integer number (2769483768606).
Almost surely, 220110434423211 is an apocalyptic number.
20110434423211 is a deficient number, since it is larger than the sum of its proper divisors (2045435725637).
20110434423211 is a wasteful number, since it uses less digits than its factorization.
20110434423211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18101201213.
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 20110434423211 its reverse (11232443401102), we get a palindrome (31342877824313).
The spelling of 20110434423211 in words is "twenty trillion, one hundred ten billion, four hundred thirty-four million, four hundred twenty-three thousand, two hundred eleven".
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