Base | Representation |
---|---|
bin | 10010101110101110… |
… | …100001011000001110 |
3 | 1220220120221220022001 |
4 | 102232232201120032 |
5 | 312141443100420 |
6 | 13123342542514 |
7 | 1311243142006 |
oct | 225656413016 |
9 | 56816856261 |
10 | 20111300110 |
11 | 8590339490 |
12 | 3a93297a3a |
13 | 1b867769a5 |
14 | d8adb9006 |
15 | 7ca903b0a |
hex | 4aeba160e |
20111300110 has 32 divisors (see below), whose sum is σ = 39528453600. Its totient is φ = 7306316160.
The previous prime is 20111300093. The next prime is 20111300113. The reversal of 20111300110 is 1100311102.
It is a super-2 number, since 2×201113001102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20111300113) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 32076 + ... + 203104.
It is an arithmetic number, because the mean of its divisors is an integer number (1235264175).
Almost surely, 220111300110 is an apocalyptic number.
20111300110 is a deficient number, since it is larger than the sum of its proper divisors (19417153490).
20111300110 is a wasteful number, since it uses less digits than its factorization.
20111300110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172116.
The product of its (nonzero) digits is 6, while the sum is 10.
Adding to 20111300110 its reverse (1100311102), we get a palindrome (21211611212).
It can be divided in two parts, 201 and 11300110, that added together give a palindrome (11300311).
The spelling of 20111300110 in words is "twenty billion, one hundred eleven million, three hundred thousand, one hundred ten".
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