Base | Representation |
---|---|
bin | 1001001001010001110011… |
… | …00010000100001010010000 |
3 | 2122012111102121211201221110 |
4 | 10210220321202010022100 |
5 | 10113440241020023440 |
6 | 110434224001053320 |
7 | 4143620412364125 |
oct | 444507142041220 |
9 | 78174377751843 |
10 | 20110002111120 |
11 | 6453670a1a279 |
12 | 2309553027240 |
13 | b2b49906c80c |
14 | 4d748783074c |
15 | 24d192249080 |
hex | 124a39884290 |
20110002111120 has 160 divisors (see below), whose sum is σ = 64380199403520. Its totient is φ = 5187404367360.
The previous prime is 20110002111113. The next prime is 20110002111137. The reversal of 20110002111120 is 2111120001102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 20110002111096 and 20110002111105.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16424341 + ... + 17606219.
It is an arithmetic number, because the mean of its divisors is an integer number (402376246272).
Almost surely, 220110002111120 is an apocalyptic number.
20110002111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20110002111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32190099701760).
20110002111120 is an abundant number, since it is smaller than the sum of its proper divisors (44270197292400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20110002111120 is a wasteful number, since it uses less digits than its factorization.
20110002111120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1184213 (or 1184207 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 20110002111120 its reverse (2111120001102), we get a palindrome (22221122112222).
The spelling of 20110002111120 in words is "twenty trillion, one hundred ten billion, two million, one hundred eleven thousand, one hundred twenty".
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